diff --git a/README.md b/README.md
new file mode 100644
index 000000000..1851c4ed2
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# Hydro
+
+Hydro是一个高效的信息学在线测评系统。  
+特点： 易于部署，轻量，功能强大。  
+
+## 使用方式
+
+使用 `docker-compose`（推荐）
+
+// TODO(WIP)
diff --git a/hydro/error.js b/hydro/error.js
index 123743b79..555918163 100644
--- a/hydro/error.js
+++ b/hydro/error.js
@@ -6,6 +6,14 @@ class UserFacingError extends Error {
         this.params = [];
     }
 }
+class SystemError extends Error {
+    constructor(type) {
+        super(type);
+        this.code = 500;
+        // this.stack = '';
+        this.params = [];
+    }
+}
 class BadRequestError extends UserFacingError {
     constructor(type) {
         super(type);
@@ -154,7 +162,8 @@ module.exports = {
     ValidationError, ProblemNotFoundError, TrainingNotFoundError,
     ContestNotFoundError, RecordNotFoundError, SolutionNotFoundError,
     AlreadyVotedError, ContestNotAttendedError, ContestNotLiveError,
-    ContestScoreboardHiddenError, ContestAlreadyAttendedError
+    ContestScoreboardHiddenError, ContestAlreadyAttendedError, UserFacingError,
+    SystemError
 };
 
 /*
diff --git a/hydro/install.js b/hydro/install.js
index 302360e0e..a80762958 100644
--- a/hydro/install.js
+++ b/hydro/install.js
@@ -52,7 +52,6 @@ async function run() {
     await coll_user.createIndex('unameLower', { unique: true });
     await coll_user.createIndex('mailLower', { sparse: true });
     await coll_role.insertMany(builtin.BUILTIN_ROLES);
-    await coll_user.insertMany(builtin.BUILTIN_USERS);
     await coll_blacklist.createIndex('expireAt', { expireAfterSeconds: 0 });
     await coll_token.createIndex([{ uid: 1 }, { tokenType: 1 }, { updateAt: -1 }], { sparse: true });
     await coll_token.createIndex('expireAt', { expireAfterSeconds: 0 });
diff --git a/hydro/service/server.js b/hydro/service/server.js
index 571f09981..7626d2670 100644
--- a/hydro/service/server.js
+++ b/hydro/service/server.js
@@ -1,6 +1,7 @@
 const
     path = require('path'),
     { ObjectID } = require('bson'),
+    { MongoError } = require('mongodb'),
     Koa = require('koa'),
     morgan = require('koa-morgan'),
     Body = require('koa-body'),
@@ -14,7 +15,7 @@ const
     token = require('../model/token'),
     opcount = require('../model/opcount'),
     { UserNotFoundError, BlacklistedError, PermissionError,
-        NotFoundError } = require('../error');
+        NotFoundError, UserFacingError } = require('../error');
 
 const options = require('../options');
 let http = options.listen.https ? require('https') : require('http');
@@ -60,6 +61,7 @@ class Handler {
             url_prefix: '/'
         };
         this._handler = {};
+        this.session = {};
     }
     renderHTML(name, context) {
         console.time(name);
@@ -130,7 +132,7 @@ class Handler {
             await this.renderBody();
         } catch (error) {
             if (this.preferJson) this.response.body = { error };
-            else await this.render('bsod.html', { error });
+            else await this.render(error instanceof UserFacingError ? 'error.html' : 'bsod.html', { error });
         }
         await this.putResponse();
         await this.saveCookie();
@@ -186,9 +188,9 @@ class Handler {
     async onerror(error) {
         console.error(error.message, error.params);
         console.error(error.stack);
-        this.response.template = 'error.html';
+        this.response.template = error instanceof UserFacingError ? 'error.html' : 'bsod.html';
         this.response.body = { error };
-        await this.___cleanup();
+        await this.___cleanup().catch(() => { });
     }
 }
 function Route(route, handler) {
diff --git a/templates/layout/html5.html b/templates/layout/html5.html
index b1d866da2..f5e0ddb16 100644
--- a/templates/layout/html5.html
+++ b/templates/layout/html5.html
@@ -22,7 +22,6 @@
   <meta name="msapplication-TileImage" content="{{ static_url('mstile-144x144.png') }}">
   <meta name="theme-color" content="#56758f">
 
-  <link rel="stylesheet" media="all" href="{{ static_url('vendors.css') }}">
   <link rel="stylesheet" media="all" href="{{ static_url('vj4.css') }}">
   <title>{{ handler.render_title(page_title) }}</title>
   <script>
@@ -39,7 +38,6 @@
   <script type="text/javascript" src="{{ static_url('shim.js') }}"></script>
   <![endif]-->
   <script type="text/javascript" src="{{ static_url('manifest.js') }}"></script>
-  <script type="text/javascript" src="{{ static_url('vendors.js') }}"></script>
   <script type="text/javascript" src="{{ static_url('locale/{0}.js'.format(handler.user.lang)) }}"></script>
   <script type="text/javascript" src="{{ static_url('vj4.js') }}"></script>
 </body>
diff --git a/ui/.eslintrc.js b/ui/.eslintrc.js
index 90f69915f..fe3b72412 100644
--- a/ui/.eslintrc.js
+++ b/ui/.eslintrc.js
@@ -89,6 +89,10 @@ module.exports = {
     "react/forbid-prop-types": "off",
     "jsx-a11y/no-static-element-interactions": "off",
     "jsx-a11y/anchor-is-valid": "off",
-    "jsx-a11y/click-events-have-key-events": "off"
+    "jsx-a11y/click-events-have-key-events": "off",
+    "max-classes-per-file": "off",
+    "react/jsx-props-no-spreading": "off",
+    "react/static-property-placement": "off",
+    "no-param-reassign": "off"
   }
 };
diff --git a/ui/Entry.js b/ui/Entry.js
index 2d5b4b660..eb5953b86 100644
--- a/ui/Entry.js
+++ b/ui/Entry.js
@@ -35,8 +35,8 @@ function buildSequence(pages, type) {
     }
   }
   return pages
-    .filter(p => p && p[`${type}Loading`])
-    .map(p => ({
+    .filter((p) => p && p[`${type}Loading`])
+    .map((p) => ({
       page: p,
       func: p[`${type}Loading`],
       type,
diff --git a/ui/build/config/webpack.js b/ui/build/config/webpack.js
index 7e9bb6f69..bba073266 100644
--- a/ui/build/config/webpack.js
+++ b/ui/build/config/webpack.js
@@ -37,12 +37,21 @@ export default function (env = {}) {
     return {
       loader: 'babel-loader',
       options: {
-        ...require(root('package.json')).babelForProject,
+                ...require(root('package.json')).babelForProject, // eslint-disable-line
         cacheDirectory,
       },
     };
   }
 
+  function cssLoader() {
+    return {
+      loader: 'css-loader',
+      options: {
+        importLoaders: 1,
+      },
+    };
+  }
+
   function postcssLoader() {
     return {
       loader: 'postcss-loader',
@@ -64,9 +73,7 @@ export default function (env = {}) {
   function extractCssLoader() {
     return {
       loader: ExtractCssPlugin.loader,
-      options: {
-        publicPath: '/public/path/to/',
-      },
+      options: { publicPath: '/' },
     };
   }
 
@@ -127,12 +134,12 @@ export default function (env = {}) {
         },
         {
           test: /\.styl$/,
-          use: [extractCssLoader(), 'css-loader?importLoaders=1', postcssLoader(), 'stylus-loader']
+          use: [extractCssLoader(), cssLoader(), postcssLoader(), 'stylus-loader']
           ,
         },
         {
           test: /\.css$/,
-          use: [extractCssLoader(), 'css-loader?importLoaders=1', postcssLoader()]
+          use: [extractCssLoader(), cssLoader(), postcssLoader()]
           ,
         },
       ],
@@ -143,6 +150,8 @@ export default function (env = {}) {
       },
     },
     plugins: [
+      new webpack.ProgressPlugin(),
+
       new webpack.ProvidePlugin({
         $: 'jquery',
         jQuery: 'jquery',
@@ -179,7 +188,7 @@ export default function (env = {}) {
           default: {
             preferPathResolver: 'webpack',
             use: [
-              require('rupture')(),
+              require('rupture')(), // eslint-disable-line global-require
             ],
             import: [
               '~vj/common/common.inc.styl',
@@ -215,7 +224,7 @@ export default function (env = {}) {
       new webpack.LoaderOptionsPlugin({
         options: {
           context: root(),
-          customInterpolateName: (url, name, options) => beautifyOutputUrl(url),
+          customInterpolateName: (url) => beautifyOutputUrl(url),
         },
       }),
 
diff --git a/ui/build/plugins/gulpTouch.js b/ui/build/plugins/gulpTouch.js
index bf761c9e0..c1ab2d1b6 100644
--- a/ui/build/plugins/gulpTouch.js
+++ b/ui/build/plugins/gulpTouch.js
@@ -24,7 +24,7 @@ export default function touch(mtime) {
       return;
     }
     touchFile(file)
-      .catch(err => this.emit('error', err))
+      .catch((err) => this.emit('error', err))
       .then(() => {
         this.push(file);
         callback();
diff --git a/ui/build/plugins/webpackStaticManifestPlugin.js b/ui/build/plugins/webpackStaticManifestPlugin.js
index d9b4d8721..03f477b72 100644
--- a/ui/build/plugins/webpackStaticManifestPlugin.js
+++ b/ui/build/plugins/webpackStaticManifestPlugin.js
@@ -15,7 +15,7 @@ export default class StaticManifestPlugin {
         .map((asset) => {
           const { name } = asset;
           // Skip files listed in ignore
-          if (_.some(this.ignore, ignorePattern => name.indexOf(ignorePattern) > -1)) {
+          if (_.some(this.ignore, (ignorePattern) => name.indexOf(ignorePattern) > -1)) {
             return null;
           }
           // Skip calculating hash for names like ?xxxx
diff --git a/ui/build/runGulp.js b/ui/build/runGulp.js
index eddd13750..cba99692d 100644
--- a/ui/build/runGulp.js
+++ b/ui/build/runGulp.js
@@ -21,7 +21,7 @@ export default async function ({ watch, production }) {
       log(chalk.green('Finished: %s'), chalk.reset(name));
       taskList[uid] = false;
 
-      if (Object.values(taskList).filter(b => b).length === 0) {
+      if (Object.values(taskList).filter((b) => b).length === 0) {
         if (watch) {
           gulpTasks.watch();
         }
diff --git a/ui/build/runWebpack.js b/ui/build/runWebpack.js
index de5a03ff8..5cc6a7949 100644
--- a/ui/build/runWebpack.js
+++ b/ui/build/runWebpack.js
@@ -6,7 +6,6 @@ import webpackConfig from './config/webpack';
 
 export default function ({ watch, production }) {
   const compiler = webpack(webpackConfig({ watch, production }));
-  compiler.apply(new webpack.ProgressPlugin());
 
   function compilerCallback(err, stats) {
     if (err) {
diff --git a/ui/build/utils/mapWebpackUrlPrefix.js b/ui/build/utils/mapWebpackUrlPrefix.js
index ae7fa7241..9b8343b65 100644
--- a/ui/build/utils/mapWebpackUrlPrefix.js
+++ b/ui/build/utils/mapWebpackUrlPrefix.js
@@ -3,7 +3,7 @@ import _ from 'lodash';
 
 export default function mapWebpackUrlPrefix(mapList) {
   const rules = mapList.map((mappingRule) => {
-    const regex = mappingRule.prefix.split('/').map(s => _.escapeRegExp(s)).join('[\\/\\\\]');
+    const regex = mappingRule.prefix.split('/').map((s) => _.escapeRegExp(s)).join('[\\/\\\\]');
     return {
       from: new RegExp(`^${regex}`, mappingRule.flag),
       to: mappingRule.replace,
diff --git a/ui/components/DOMAttachedObject.js b/ui/components/DOMAttachedObject.js
index bb55e70ad..59e381c14 100644
--- a/ui/components/DOMAttachedObject.js
+++ b/ui/components/DOMAttachedObject.js
@@ -57,7 +57,7 @@ export default class DOMAttachedObject {
       .find(this.DOMAttachSelector)
       .addBack(this.DOMAttachSelector)
       .get()
-      .forEach(element => this.getOrConstruct($(element), ...args));
+      .forEach((element) => this.getOrConstruct($(element), ...args));
     if (process.env.NODE_ENV !== 'production') {
       console.timeEnd(`DOMAttachedObject[${this.DOMAttachKey}]: attachAll`);
     }
@@ -96,8 +96,8 @@ export default class DOMAttachedObject {
         throw new Error(`'DOMAttachSelector' should be specified`);
       }
     }
-    $(document).on('vjContentNew', e => this.attachAll(e.target));
-    $(document).on('vjContentRemove', e => this.detachAll(e.target));
+    $(document).on('vjContentNew', (e) => this.attachAll(e.target));
+    $(document).on('vjContentRemove', (e) => this.detachAll(e.target));
     if (attach) {
       this.attachAll();
     }
diff --git a/ui/components/calendar/index.js b/ui/components/calendar/index.js
index 3cd464d1f..9fde50323 100644
--- a/ui/components/calendar/index.js
+++ b/ui/components/calendar/index.js
@@ -27,7 +27,7 @@ export default class Calendar {
         <div class="calendar__body-container"></div>
       </div>
     `);
-    this.events = events.map(ev => ({
+    this.events = events.map((ev) => ({
       ...ev,
       beginAt: moment(ev.beginAt),
       endAt: moment(ev.endAt),
@@ -258,11 +258,11 @@ export default class Calendar {
 
     // layout banners
     const layout = bannersByWeek
-      .map(banners => _
+      .map((banners) => _
         .sortBy(banners, [
-          banner => banner.beginAt.valueOf(),
-          banner => (banner.beginTrunc ? 0 : 1), // truncated events first
-          banner => -banner.endAt.valueOf(), // long events first
+          (banner) => banner.beginAt.valueOf(),
+          (banner) => (banner.beginTrunc ? 0 : 1), // truncated events first
+          (banner) => -banner.endAt.valueOf(), // long events first
         ]))
       .map((banners) => {
         const dayBitmap = _
@@ -274,12 +274,12 @@ export default class Calendar {
           // find available space
           const vIndexMax = _.max(_
             .range(beginDay, endDay + 1)
-            .map(day => dayBitmap[day].length));
+            .map((day) => dayBitmap[day].length));
           let vIndex = 0;
           for (; vIndex < vIndexMax; ++vIndex) {
             if (_.every(_
               .range(beginDay, endDay + 1)
-              .map(day => !dayBitmap[day][vIndex]) // eslint-disable-line no-loop-func
+              .map((day) => !dayBitmap[day][vIndex]) // eslint-disable-line no-loop-func
             )) { // eslint-disable-line function-paren-newline
               break;
             }
@@ -290,7 +290,7 @@ export default class Calendar {
           }
         });
         // merge adjacent cells and arrange banners by vertical index
-        const vMaxLength = _.max(_.range(0, 7).map(day => dayBitmap[day].length));
+        const vMaxLength = _.max(_.range(0, 7).map((day) => dayBitmap[day].length));
         const weekBanners = _
           .fill(new Array(vMaxLength), 1)
           .map(() => []);
diff --git a/ui/components/emoji/emojify.page.js b/ui/components/emoji/emojify.page.js
index b911fe28b..5187acef0 100644
--- a/ui/components/emoji/emojify.page.js
+++ b/ui/components/emoji/emojify.page.js
@@ -7,7 +7,7 @@ function runEmojify($container) {
     emojify.run($container[0]);
     return;
   }
-  $container.find('[data-emoji-enabled]').get().forEach(element => emojify.run(element));
+  $container.find('[data-emoji-enabled]').get().forEach((element) => emojify.run(element));
 }
 
 const emojifyPage = new AutoloadPage('emojifyPage', () => {
@@ -15,7 +15,7 @@ const emojifyPage = new AutoloadPage('emojifyPage', () => {
     img_dir: `${UiContext.cdn_prefix}img/emoji`,
   });
   runEmojify($('body'));
-  $(document).on('vjContentNew', e => runEmojify($(e.target)));
+  $(document).on('vjContentNew', (e) => runEmojify($(e.target)));
 });
 
 export default emojifyPage;
diff --git a/ui/components/highlighter/highlighter.page.js b/ui/components/highlighter/highlighter.page.js
index 297003b64..43b693e1d 100644
--- a/ui/components/highlighter/highlighter.page.js
+++ b/ui/components/highlighter/highlighter.page.js
@@ -7,7 +7,7 @@ const highlighterPage = new AutoloadPage('highlighterPage', () => {
       prismjs.highlightBlocks($container);
     }
     runHighlight($('body'));
-    $(document).on('vjContentNew', e => runHighlight($(e.target)));
+    $(document).on('vjContentNew', (e) => runHighlight($(e.target)));
   });
 });
 
diff --git a/ui/components/hotkey/hotkey.page.js b/ui/components/hotkey/hotkey.page.js
index a72341573..ce99a2cb2 100644
--- a/ui/components/hotkey/hotkey.page.js
+++ b/ui/components/hotkey/hotkey.page.js
@@ -54,7 +54,7 @@ function testElementHotkey(hotkey, $element, attr) {
 
 const hotkeyPage = new AutoloadPage('hotkeyPage', () => {
   $(document).on('keydown', (ev) => {
-    const hotkey = ['alt', 'ctrl', 'shift'].filter(modifyKey => ev[`${modifyKey}Key`]);
+    const hotkey = ['alt', 'ctrl', 'shift'].filter((modifyKey) => ev[`${modifyKey}Key`]);
     if (ev.metaKey && !ev.ctrlKey) {
       hotkey.push('ctrl');
     }
diff --git a/ui/components/katex/katex.page.js b/ui/components/katex/katex.page.js
index e7dd9a86a..c55a84b5f 100644
--- a/ui/components/katex/katex.page.js
+++ b/ui/components/katex/katex.page.js
@@ -4,12 +4,12 @@ import 'katex/dist/katex.min.css';
 import './katex.styl';
 
 const katexPage = new AutoloadPage('katexPage', () => {
-  import('katex/dist/contrib/auto-render.min.js').then((renderKatex) => {
+  import('katex/dist/contrib/auto-render.min.js').then(({ default: katex }) => {
     function runKatex($containers) {
-      $containers.get().forEach(container => renderKatex(container));
+      $containers.get().forEach((container) => katex(container));
     }
     runKatex($('.typo'));
-    $(document).on('vjContentNew', e => runKatex($(e.target).find('.typo')));
+    $(document).on('vjContentNew', (e) => runKatex($(e.target).find('.typo')));
   });
 });
 
diff --git a/ui/components/katex/katex.styl b/ui/components/katex/katex.styl
index bcc2a6009..9d6fb1608 100644
--- a/ui/components/katex/katex.styl
+++ b/ui/components/katex/katex.styl
@@ -1,2 +1,2 @@
 .katex
-  font-size: 1em
+  font-size: 1.2em
diff --git a/ui/components/marker/MarkerReactive.js b/ui/components/marker/MarkerReactive.js
index 75968c98e..897c7cca5 100644
--- a/ui/components/marker/MarkerReactive.js
+++ b/ui/components/marker/MarkerReactive.js
@@ -12,7 +12,7 @@ export default class MarkerReactive extends DOMAttachedObject {
   }
 
   static initAll() {
-    $('[data-marker-enabled]').get().forEach(dom => MarkerReactive.initFromDOM($(dom)));
+    $('[data-marker-enabled]').get().forEach((dom) => MarkerReactive.initFromDOM($(dom)));
   }
 
   constructor($target) {
diff --git a/ui/components/menu/menu.page.js b/ui/components/menu/menu.page.js
index e8885a490..7c781b91f 100644
--- a/ui/components/menu/menu.page.js
+++ b/ui/components/menu/menu.page.js
@@ -8,7 +8,7 @@ function expandMenu($menu) {
 
 async function expandAllMenus() {
   await delay(200);
-  $('.menu.collapsed').get().forEach(menu => expandMenu($(menu)));
+  $('.menu.collapsed').get().forEach((menu) => expandMenu($(menu)));
 }
 
 const menuPage = new AutoloadPage('menuPage', () => {
diff --git a/ui/components/messagepad/MessagePadDialogueContentContainer.js b/ui/components/messagepad/MessagePadDialogueContentContainer.js
index f8f14a1aa..d682a61ab 100644
--- a/ui/components/messagepad/MessagePadDialogueContentContainer.js
+++ b/ui/components/messagepad/MessagePadDialogueContentContainer.js
@@ -9,7 +9,7 @@ import 'jquery.easing';
 import i18n from 'vj/utils/i18n';
 import Message from './MessageComponent';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   activeId: state.activeId,
   item: state.activeId !== null
     ? state.dialogues[state.activeId]
diff --git a/ui/components/messagepad/MessagePadDialogueListContainer.js b/ui/components/messagepad/MessagePadDialogueListContainer.js
index 4e81af36f..764ecf30a 100644
--- a/ui/components/messagepad/MessagePadDialogueListContainer.js
+++ b/ui/components/messagepad/MessagePadDialogueListContainer.js
@@ -5,12 +5,12 @@ import 'jquery-scroll-lock';
 
 import ListItem from './DialogueListItemComponent';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   activeId: state.activeId,
   dialogues: state.dialogues,
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   handleClick(id) {
     dispatch({
       type: 'DIALOGUES_SWITCH_TO',
@@ -28,14 +28,14 @@ export default class MessagePadDialogueListContainer extends React.PureComponent
   render() {
     const orderedDialogues = _.orderBy(
       _.values(this.props.dialogues),
-      dialogue => (dialogue.isPlaceholder
+      (dialogue) => (dialogue.isPlaceholder
         ? Number.POSITIVE_INFINITY
         : _.maxBy(dialogue.reply, 'at').at),
       'desc',
     );
     return (
       <ol className="messagepad__list" ref="list">
-        {_.map(orderedDialogues, dialogue => (
+        {_.map(orderedDialogues, (dialogue) => (
           <ListItem
             key={dialogue._id}
             userName={
diff --git a/ui/components/messagepad/MessagePadInputContainer.js b/ui/components/messagepad/MessagePadInputContainer.js
index 4a6ba82c5..00df390f9 100644
--- a/ui/components/messagepad/MessagePadInputContainer.js
+++ b/ui/components/messagepad/MessagePadInputContainer.js
@@ -6,7 +6,7 @@ import Icon from 'vj/components/react/IconComponent';
 
 import request from 'vj/utils/request';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   activeId: state.activeId,
   isPosting: state.activeId !== null
     ? state.isPosting[state.activeId]
@@ -16,7 +16,7 @@ const mapStateToProps = state => ({
     : '',
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   handleChange(id, value) {
     if (id === null) {
       return;
@@ -119,8 +119,8 @@ export default class MessagePadInputContainer extends React.PureComponent {
             ref="input"
             disabled={this.props.isPosting}
             value={this.props.inputValue}
-            onKeyDown={ev => this.handleKeyDown(ev)}
-            onChange={ev => this.props.handleChange(this.props.activeId, ev.target.value)}
+            onKeyDown={(ev) => this.handleKeyDown(ev)}
+            onChange={(ev) => this.props.handleChange(this.props.activeId, ev.target.value)}
           />
         </div>
         <button
diff --git a/ui/components/messagepad/index.js b/ui/components/messagepad/index.js
index 8214ecef3..504811367 100644
--- a/ui/components/messagepad/index.js
+++ b/ui/components/messagepad/index.js
@@ -9,7 +9,7 @@ import MessagePadDialogueList from './MessagePadDialogueListContainer';
 import MessagePadDialogueContent from './MessagePadDialogueContentContainer';
 import MessagePadInput from './MessagePadInputContainer';
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   loadDialogues() {
     dispatch({
       type: 'DIALOGUES_LOAD_DIALOGUES',
diff --git a/ui/components/messagepad/reducers/dialogues.js b/ui/components/messagepad/reducers/dialogues.js
index 777588876..8e80c486c 100644
--- a/ui/components/messagepad/reducers/dialogues.js
+++ b/ui/components/messagepad/reducers/dialogues.js
@@ -6,12 +6,12 @@ export default function reducer(state = {}, action) {
     const { messages, udict } = action.payload;
     return _.keyBy(
       _.filter(
-        _.map(messages, m => ({
+        _.map(messages, (m) => ({
           sendee_udoc: udict[m.sendee_uid],
           sender_udoc: udict[m.sender_uid],
           ...m,
         })),
-        m => m.sendee_udoc && m.sender_udoc,
+        (m) => m.sendee_udoc && m.sender_udoc,
       ),
       '_id',
     );
diff --git a/ui/components/messagepad/reducers/inputs.js b/ui/components/messagepad/reducers/inputs.js
index c8decde0e..7c20b5ac9 100644
--- a/ui/components/messagepad/reducers/inputs.js
+++ b/ui/components/messagepad/reducers/inputs.js
@@ -4,7 +4,7 @@ export default function reducer(state = {}, action) {
   switch (action.type) {
   case 'DIALOGUES_LOAD_DIALOGUES_FULFILLED': {
     const dialogues = action.payload.messages;
-    return _.fromPairs(_.map(dialogues, d => [d._id, '']));
+    return _.fromPairs(_.map(dialogues, (d) => [d._id, '']));
   }
   case 'DIALOGUES_CREATE': {
     const { id } = action.payload;
diff --git a/ui/components/messagepad/reducers/isPosting.js b/ui/components/messagepad/reducers/isPosting.js
index 9c7547616..22fffc825 100644
--- a/ui/components/messagepad/reducers/isPosting.js
+++ b/ui/components/messagepad/reducers/isPosting.js
@@ -5,7 +5,7 @@ export default function reducer(state = {}, action) {
   switch (action.type) {
   case 'DIALOGUES_LOAD_DIALOGUES_FULFILLED': {
     const dialogues = action.payload.messages;
-    return _.fromPairs(_.map(dialogues, d => [d._id, false]));
+    return _.fromPairs(_.map(dialogues, (d) => [d._id, false]));
   }
   case 'DIALOGUES_CREATE': {
     const { id } = action.payload;
diff --git a/ui/components/scratchpad/ScratchpadEditorContainer.js b/ui/components/scratchpad/ScratchpadEditorContainer.js
index b1934bcb1..dabd0f1eb 100644
--- a/ui/components/scratchpad/ScratchpadEditorContainer.js
+++ b/ui/components/scratchpad/ScratchpadEditorContainer.js
@@ -4,17 +4,17 @@ import MonacoEditor from 'react-monaco-editor';
 
 import * as languageEnum from 'vj/constant/language';
 
-const getOptions = lang => ({
+const getOptions = (lang) => ({
   lineNumbers: true,
   mode: languageEnum.LANG_MONACO_MODES[lang],
 });
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   code: state.editor.code,
   lang: state.editor.lang,
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   handleUpdateCode: (code) => {
     dispatch({
       type: 'SCRATCHPAD_EDITOR_UPDATE_CODE',
@@ -33,7 +33,7 @@ export default class ScratchpadEditorContainer extends React.PureComponent {
         value={this.props.code}
         options={getOptions(this.props.lang)}
         ref="editor"
-        onChange={code => this.props.handleUpdateCode(code)}
+        onChange={(code) => this.props.handleUpdateCode(code)}
       />
     );
   }
diff --git a/ui/components/scratchpad/ScratchpadPretestContainer.js b/ui/components/scratchpad/ScratchpadPretestContainer.js
index fd9325b3a..e121f65fb 100644
--- a/ui/components/scratchpad/ScratchpadPretestContainer.js
+++ b/ui/components/scratchpad/ScratchpadPretestContainer.js
@@ -10,13 +10,13 @@ import Panel from './PanelComponent';
 import PanelButton from './PanelButtonComponent';
 import ScratchpadPretestTabPane from './ScratchpadPretestTabPaneContainer';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   current: state.pretest.current,
   tabs: state.pretest.tabs,
   meta: state.pretest.meta,
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   handleClickAdd() {
     dispatch({
       type: 'SCRATCHPAD_PRETEST_ADD_DATA',
@@ -60,7 +60,7 @@ export default class ScratchpadPretestContainer extends React.PureComponent {
         <Tabs
           className="scratchpad__panel-tab flex-col flex-fill"
           activeKey={this.props.current}
-          onChange={tabId => this.props.handleSwitchData(tabId)}
+          onChange={(tabId) => this.props.handleSwitchData(tabId)}
           animation="slide-horizontal"
           renderTabBar={() => (
             <ScrollableInkTabBar
@@ -89,7 +89,7 @@ export default class ScratchpadPretestContainer extends React.PureComponent {
           )}
           renderTabContent={() => <TabContent />}
         >
-          {this.props.tabs.map(tabId => (
+          {this.props.tabs.map((tabId) => (
             <TabPane tab={this.props.meta[tabId].title} key={tabId}>
               <ScratchpadPretestTabPane id={tabId} />
             </TabPane>
diff --git a/ui/components/scratchpad/ScratchpadPretestTabPaneContainer.js b/ui/components/scratchpad/ScratchpadPretestTabPaneContainer.js
index 18681bef0..142c1ed5a 100644
--- a/ui/components/scratchpad/ScratchpadPretestTabPaneContainer.js
+++ b/ui/components/scratchpad/ScratchpadPretestTabPaneContainer.js
@@ -4,11 +4,11 @@ import { connect } from 'react-redux';
 import i18n from 'vj/utils/i18n';
 import DataInput from './DataInputComponent';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   data: state.pretest.data,
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   handleDataChange(id, type, value) {
     dispatch({
       type: 'SCRATCHPAD_PRETEST_DATA_CHANGE',
@@ -36,12 +36,12 @@ export default class ScratchpadPretestTabPaneContainer extends React.PureCompone
         <DataInput
           title={i18n('Sample Input')}
           value={this.props.input}
-          onChange={v => this.props.handleDataChange(this.props.id, 'input', v)}
+          onChange={(v) => this.props.handleDataChange(this.props.id, 'input', v)}
         />
         <DataInput
           title={i18n('Sample Output')}
           value={this.props.output}
-          onChange={v => this.props.handleDataChange(this.props.id, 'output', v)}
+          onChange={(v) => this.props.handleDataChange(this.props.id, 'output', v)}
         />
       </div>
     );
diff --git a/ui/components/scratchpad/ScratchpadRecordsContainer.js b/ui/components/scratchpad/ScratchpadRecordsContainer.js
index fb3ccd2ca..43417ced7 100644
--- a/ui/components/scratchpad/ScratchpadRecordsContainer.js
+++ b/ui/components/scratchpad/ScratchpadRecordsContainer.js
@@ -11,7 +11,7 @@ import Panel from './PanelComponent';
 import PanelButton from './PanelButtonComponent';
 import ScratchpadRecordsTable from './ScratchpadRecordsTableContainer';
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   loadSubmissions() {
     dispatch({
       type: 'SCRATCHPAD_RECORDS_LOAD_SUBMISSIONS',
diff --git a/ui/components/scratchpad/ScratchpadRecordsRowContainer.js b/ui/components/scratchpad/ScratchpadRecordsRowContainer.js
index 7cdab2383..55e665c04 100644
--- a/ui/components/scratchpad/ScratchpadRecordsRowContainer.js
+++ b/ui/components/scratchpad/ScratchpadRecordsRowContainer.js
@@ -11,9 +11,9 @@ import { parse as parseMongoId } from 'vj/utils/mongoId';
 import i18n from 'vj/utils/i18n';
 import * as recordEnum from 'vj/constant/record';
 
-const shouldShowDetail = data => recordEnum.STATUS_SCRATCHPAD_SHOW_DETAIL_FLAGS[data.status];
+const shouldShowDetail = (data) => recordEnum.STATUS_SCRATCHPAD_SHOW_DETAIL_FLAGS[data.status];
 
-const isPretest = data => data.type === recordEnum.TYPE_PRETEST;
+const isPretest = (data) => data.type === recordEnum.TYPE_PRETEST;
 
 const getRecordDetail = (data) => {
   if (!shouldShowDetail(data)) {
@@ -41,7 +41,7 @@ const getRecordDetail = (data) => {
   });
 };
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   items: state.records.items,
 });
 
@@ -64,14 +64,13 @@ export default class ScratchpadRecordsRowContainer extends React.PureComponent {
     const { data } = this.props;
     const submitAt = parseMongoId(data._id).timestamp * 1000;
     return (
-      <tr onClick={ev => this.handleRowClick(ev, data._id)}>
+      <tr onClick={(ev) => this.handleRowClick(ev, data._id)}>
         <td className={`col--detail record-status--border ${recordEnum.STATUS_CODES[data.status]}`}>
           <span className={`icon record-status--icon ${recordEnum.STATUS_CODES[data.status]}`}></span>
           <span className="icol icol--pretest">
             {isPretest(data)
               ? <span className={`flag record-status--background ${recordEnum.STATUS_CODES[data.status]}`}>{i18n('Pretest')}</span>
-              : ''
-            }
+              : ''}
           </span>
           {getRecordDetail(data)}
         </td>
diff --git a/ui/components/scratchpad/ScratchpadRecordsTableContainer.js b/ui/components/scratchpad/ScratchpadRecordsTableContainer.js
index f73b88de6..76ee3a185 100644
--- a/ui/components/scratchpad/ScratchpadRecordsTableContainer.js
+++ b/ui/components/scratchpad/ScratchpadRecordsTableContainer.js
@@ -3,7 +3,7 @@ import classNames from 'classnames';
 import { connect } from 'react-redux';
 import ScratchpadRecordsRow from './ScratchpadRecordsRowContainer';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   rows: state.records.rows,
   isLoading: state.ui.records.isLoading,
 });
@@ -23,7 +23,7 @@ export default class ScratchpadRecordsTableContainer extends React.PureComponent
           <col className="col--at" />
         </colgroup>
         <tbody>
-          {this.props.rows.map(rowId => (
+          {this.props.rows.map((rowId) => (
             <ScratchpadRecordsRow key={rowId} id={rowId} />
           ))}
         </tbody>
diff --git a/ui/components/scratchpad/ScratchpadToolbarContainer.js b/ui/components/scratchpad/ScratchpadToolbarContainer.js
index 2e0b7bfdf..6e5c77e82 100644
--- a/ui/components/scratchpad/ScratchpadToolbarContainer.js
+++ b/ui/components/scratchpad/ScratchpadToolbarContainer.js
@@ -1,3 +1,4 @@
+/* eslint-disable react/static-property-placement */
 import _ from 'lodash';
 import React from 'react';
 import PropTypes from 'prop-types';
@@ -13,14 +14,14 @@ import Toolbar, {
   ToolbarSplitComponent as ToolbarSplit,
 } from './ToolbarComponent';
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   pretestVisible: state.ui.pretest.visible,
   recordsVisible: state.ui.records.visible,
   isPosting: state.ui.isPosting,
   editorLang: state.editor.lang,
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   togglePanel(uiElement) {
     dispatch({
       type: 'SCRATCHPAD_UI_TOGGLE_VISIBILITY',
@@ -37,8 +38,8 @@ const mapDispatchToProps = dispatch => ({
     const state = context.store.getState();
     const { pretest } = state;
     const testCases = pretest.tabs;
-    const inputs = testCases.map(tabId => pretest.data[tabId].input);
-    const outputs = testCases.map(tabId => pretest.data[tabId].output);
+    const inputs = testCases.map((tabId) => pretest.data[tabId].input);
+    const outputs = testCases.map((tabId) => pretest.data[tabId].output);
     const req = request.post(Context.postPretestUrl, {
       lang: state.editor.lang,
       code: state.editor.code,
@@ -103,7 +104,7 @@ export default class ScratchpadToolbarContainer extends React.PureComponent {
             className="select"
             disabled={this.props.isPosting}
             value={this.props.editorLang}
-            onChange={ev => this.props.setEditorLanguage(ev.target.value)}
+            onChange={(ev) => this.props.setEditorLanguage(ev.target.value)}
           >
             {_.map(languageEnum.LANG_TEXTS, (val, key) => (
               <option value={key} key={key}>{val}</option>
diff --git a/ui/components/scratchpad/index.js b/ui/components/scratchpad/index.js
index 5e15c00da..5a181ae47 100644
--- a/ui/components/scratchpad/index.js
+++ b/ui/components/scratchpad/index.js
@@ -23,7 +23,7 @@ panes: [{
 function buildNestedPane([a, ...panes]) {
   const elements = [
     a,
-    ...panes.filter(p => p.props.visible),
+    ...panes.filter((p) => p.props.visible),
   ];
   if (elements.length === 1) {
     return a;
@@ -43,11 +43,11 @@ function buildNestedPane([a, ...panes]) {
     ));
 }
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state) => ({
   ui: state.ui,
 });
 
-const mapDispatchToProps = dispatch => ({
+const mapDispatchToProps = (dispatch) => ({
   changeUiSize: _.debounce((uiElement, size) => {
     dispatch({
       type: 'SCRATCHPAD_UI_CHANGE_SIZE',
@@ -73,7 +73,7 @@ export default class ScratchpadContainer extends React.PureComponent {
         minSize={250}
         split="vertical"
         primary="second"
-        onChange={size => this.handleChangeSize('main', size)}
+        onChange={(size) => this.handleChangeSize('main', size)}
       >
         <Dom className="scratchpad__problem" childDom={$('.problem-content').get(0)} />
         {buildNestedPane([
@@ -83,12 +83,12 @@ export default class ScratchpadContainer extends React.PureComponent {
           </SplitPaneFillOverlay>,
           {
             props: this.props.ui.pretest,
-            onChange: size => this.handleChangeSize('pretest', size),
+            onChange: (size) => this.handleChangeSize('pretest', size),
             element: <ScratchpadPretest key="pretest" />,
           },
           {
             props: this.props.ui.records,
-            onChange: size => this.handleChangeSize('records', size),
+            onChange: (size) => this.handleChangeSize('records', size),
             element: <ScratchpadRecords key="records" />,
           },
         ])}
diff --git a/ui/components/scratchpad/reducers/pretest.js b/ui/components/scratchpad/reducers/pretest.js
index ceeb8c890..d032ad39c 100644
--- a/ui/components/scratchpad/reducers/pretest.js
+++ b/ui/components/scratchpad/reducers/pretest.js
@@ -1,4 +1,4 @@
-import uuid from 'uuid/v4';
+import { v4 as uuid } from 'uuid';
 import _ from 'lodash';
 
 const initialId = uuid();
diff --git a/ui/components/time/time.page.js b/ui/components/time/time.page.js
index bad6f4a8b..68a7d79dc 100644
--- a/ui/components/time/time.page.js
+++ b/ui/components/time/time.page.js
@@ -1,11 +1,10 @@
-import timeagoFactory from 'timeago.js';
+import * as timeago from 'timeago.js';
 
 import { AutoloadPage } from 'vj/misc/PageLoader';
 
 import i18n from 'vj/utils/i18n';
 
-const timeago = timeagoFactory();
-timeago.setLocale(i18n('timeago_locale'));
+timeago.register(i18n('timeago_locale'));
 
 function runRelativeTime($container) {
   $container.find('span.time.relative[data-timestamp]').get().forEach((element) => {
@@ -27,14 +26,14 @@ function cancelRelativeTime($container) {
       return;
     }
     $element.removeAttr('data-has-timeago');
-    timeagoFactory.cancel(element);
+    timeago.cancel(element);
   });
 }
 
 const relativeTimePage = new AutoloadPage('relativeTimePage', () => {
   runRelativeTime($('body'));
-  $(document).on('vjContentNew', e => runRelativeTime($(e.target)));
-  $(document).on('vjContentRemove', e => cancelRelativeTime($(e.target)));
+  $(document).on('vjContentNew', (e) => runRelativeTime($(e.target)));
+  $(document).on('vjContentRemove', (e) => cancelRelativeTime($(e.target)));
 });
 
 export default relativeTimePage;
diff --git a/ui/components/vote/vote.page.js b/ui/components/vote/vote.page.js
index 1b769ecff..86710be54 100644
--- a/ui/components/vote/vote.page.js
+++ b/ui/components/vote/vote.page.js
@@ -18,7 +18,7 @@ function applyRotator(element) {
 }
 
 const votePage = new AutoloadPage('votePage', () => {
-  $('.vote-number.rotator--enabled').get().forEach(element => applyRotator(element));
+  $('.vote-number.rotator--enabled').get().forEach((element) => applyRotator(element));
   $(document).on('click', '.vote-button', (ev) => {
     const $button = $(ev.currentTarget);
     const $container = $button.closest('.vote');
diff --git a/ui/misc/PageLoader.js b/ui/misc/PageLoader.js
index e1cd3d23d..6bf0f907d 100644
--- a/ui/misc/PageLoader.js
+++ b/ui/misc/PageLoader.js
@@ -1,6 +1,6 @@
 // load all page stylesheets
 const pageStyleReq = require.context('../', true, /\.page\.styl$/i);
-pageStyleReq.keys().map(key => pageStyleReq(key).default);
+pageStyleReq.keys().map((key) => pageStyleReq(key).default);
 
 export class Page {
   constructor(name, autoload, afterLoading, beforeLoading) {
@@ -60,12 +60,12 @@ export class PageLoader {
   }
 
   getAutoloadPages() {
-    const pages = this.pageInstances.filter(page => page && page.autoload);
+    const pages = this.pageInstances.filter((page) => page && page.autoload);
     return pages;
   }
 
   getNamedPage(pageName) {
-    const pages = this.pageInstances.filter(page => page && page.isNameMatch(pageName));
+    const pages = this.pageInstances.filter((page) => page && page.isNameMatch(pageName));
     if (pages.length > 0) {
       return pages[0];
     }
diff --git a/ui/package.json b/ui/package.json
index c84b2eacc..afc5519b1 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -27,41 +27,40 @@
     "babel-plugin-prismjs": "^1.0.2",
     "chalk": "^2.4.2",
     "copy-webpack-plugin": "^4.6.0",
-    "css-loader": "^0.28.11",
-    "del": "^4.1.1",
-    "eslint": "^5.16.0",
-    "eslint-config-airbnb": "^17.1.0",
-    "eslint-import-resolver-webpack": "^0.11.1",
-    "eslint-loader": "^2.1.2",
+    "css-loader": "^3.5.2",
+    "del": "^5.1.0",
+    "eslint": "^6.8.0",
+    "eslint-config-airbnb": "^18.1.0",
+    "eslint-import-resolver-webpack": "^0.12.1",
+    "eslint-loader": "^4.0.0",
     "eslint-plugin-babel": "^5.3.0",
     "eslint-plugin-import": "^2.17.2",
     "eslint-plugin-jsx-a11y": "^6.2.1",
     "eslint-plugin-react": "^7.13.0",
-    "file-loader": "^2.0.0",
+    "file-loader": "^6.0.0",
     "friendly-errors-webpack-plugin": "^1.7.0",
-    "fs-extra": "^8.0.1",
+    "fs-extra": "^9.0.0",
     "gulp": "^4.0.2",
     "gulp-cli": "^2.2.0",
     "gulp-iconfont": "^10.0.2",
-    "gulp-if": "^2.0.2",
-    "gulp-nunjucks": "^4.0.0",
+    "gulp-if": "^3.0.0",
+    "gulp-nunjucks": "^5.0.1",
     "gulp-plumber": "^1.2.1",
     "gulp-svgmin": "^2.2.0",
     "imports-loader": "^0.8.0",
     "js-yaml": "^3.13.1",
-    "json-loader": "^0.5.7",
     "monaco-editor-webpack-plugin": "^1.9.0",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "postcss-loader": "^3.0.0",
     "rupture": "^0.7.1",
-    "style-loader": "^0.23.1",
+    "style-loader": "^1.1.3",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.2",
     "through2": "^3.0.1",
-    "uglifyjs-webpack-plugin": "^1.3.0",
+    "uglifyjs-webpack-plugin": "^2.2.0",
     "vinyl-buffer": "^1.0.1",
     "webpack": "^4.42.1",
-    "yargs": "^13.2.4"
+    "yargs": "^15.3.1"
   },
   "dependencies": {
     "@babel/runtime-corejs2": "^7.0.0",
@@ -76,7 +75,7 @@
     "jquery-scroll-lock": "^3.1.3",
     "jquery.easing": "^1.4.1",
     "jquery.transit": "^0.9.12",
-    "katex": "^0.10.2",
+    "katex": "^0.11.1",
     "lodash": "^4.17.13",
     "mini-css-extract-plugin": "^0.9.0",
     "moment": "^2.24.0",
@@ -90,7 +89,7 @@
     "react": "^15.6.1",
     "react-codemirror": "^1.0.0",
     "react-dom": "^15.6.1",
-    "react-monaco-editor": "^0.35.0",
+    "react-monaco-editor": "^0.36.0",
     "react-redux": "^5.0.6",
     "react-split-pane": "^0.1.65",
     "redux": "^3.7.2",
@@ -102,9 +101,9 @@
     "sticky-kit": "^1.1.3",
     "tether": "^1.4.6",
     "tether-drop": "^1.4.2",
-    "timeago-react": "^1.2.2",
-    "timeago.js": "^3.0.2",
-    "uuid": "^3.3.2",
+    "timeago-react": "^3.0.0",
+    "timeago.js": "^4.0.2",
+    "uuid": "^7.0.3",
     "vj-simplemde": "0.0.8"
   },
   "scripts": {
diff --git a/ui/pages/domain_manage_role.page.js b/ui/pages/domain_manage_role.page.js
index a06b1c241..c02ae3a08 100644
--- a/ui/pages/domain_manage_role.page.js
+++ b/ui/pages/domain_manage_role.page.js
@@ -29,7 +29,7 @@ const page = new NamedPage('domain_manage_role', () => {
   function ensureAndGetSelectedRoles() {
     const roles = _.map(
       $('.domain-roles tbody [type="checkbox"]:checked'),
-      ch => $(ch).closest('tr').attr('data-role'),
+      (ch) => $(ch).closest('tr').attr('data-role'),
     );
     if (roles.length === 0) {
       Notification.error(i18n('Please select at least one role to perform this operation.'));
diff --git a/ui/pages/domain_manage_user.page.js b/ui/pages/domain_manage_user.page.js
index 4f292eb1b..987433719 100644
--- a/ui/pages/domain_manage_user.page.js
+++ b/ui/pages/domain_manage_user.page.js
@@ -73,7 +73,7 @@ const page = new NamedPage('domain_manage_user', () => {
   function ensureAndGetSelectedUsers() {
     const users = _.map(
       $('.domain-users tbody [type="checkbox"]:checked'),
-      ch => $(ch).closest('tr').attr('data-uid'),
+      (ch) => $(ch).closest('tr').attr('data-uid'),
     );
     if (users.length === 0) {
       Notification.error(i18n('Please select at least one user to perform this operation.'));
@@ -153,7 +153,7 @@ const page = new NamedPage('domain_manage_user', () => {
   $('[name="add_user"]').click(() => handleClickAddUser());
   $('[name="remove_selected"]').click(() => handleClickRemoveSelected());
   $('[name="set_roles"]').click(() => handleClickSetSelected());
-  $('.domain-users [name="role"]').change(ev => handleChangeUserRole(ev));
+  $('.domain-users [name="role"]').change((ev) => handleChangeUserRole(ev));
 });
 
 export default page;
diff --git a/ui/pages/home_messages.page.js b/ui/pages/home_messages.page.js
index 865d01166..a23af7425 100644
--- a/ui/pages/home_messages.page.js
+++ b/ui/pages/home_messages.page.js
@@ -26,7 +26,7 @@ const page = new NamedPage('home_messages', () => {
   }
 
   async function mountComponent() {
-    const SockJs = await import('sockjs-client');
+    const { default: SockJs } = await import('sockjs-client');
     const { default: MessagePadApp } = await import('../components/messagepad');
     const { default: MessagePadReducer } = await import('../components/messagepad/reducers');
     const {
diff --git a/ui/pages/homework_main.page.js b/ui/pages/homework_main.page.js
index 227ce8a1b..09c5bd50a 100644
--- a/ui/pages/homework_main.page.js
+++ b/ui/pages/homework_main.page.js
@@ -6,7 +6,7 @@ import { parse as parseMongoId } from 'vj/utils/mongoId';
 const page = new NamedPage('homework_main', () => {
   // Homework Calendar
   if (Context.docs) {
-    const events = Context.docs.map(doc => ({
+    const events = Context.docs.map((doc) => ({
       beginAt: doc.begin_at * 1000,
       endAt: doc.end_at * 1000,
       title: doc.title,
diff --git a/ui/pages/judge_playground.page.js b/ui/pages/judge_playground.page.js
index e3d8b116b..aaa0ff7c5 100644
--- a/ui/pages/judge_playground.page.js
+++ b/ui/pages/judge_playground.page.js
@@ -3,7 +3,7 @@ import { NamedPage } from 'vj/misc/PageLoader';
 import * as recordEnum from 'vj/constant/record';
 
 const page = new NamedPage('judge_playground', async () => {
-  const SockJs = await import('sockjs-client');
+  const { default: SockJs } = await import('sockjs-client');
 
   const sock = new SockJs('/judge/consume-conn');
 
diff --git a/ui/pages/problem_detail.page.js b/ui/pages/problem_detail.page.js
index 22d1e82db..bb67c186d 100644
--- a/ui/pages/problem_detail.page.js
+++ b/ui/pages/problem_detail.page.js
@@ -160,7 +160,7 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
     if (reactLoaded) return;
     $('.loader-container').show();
 
-    const SockJs = await import('sockjs-client');
+    const { default: SockJs } = await import('sockjs-client');
     const { default: ScratchpadApp } = await import('../components/scratchpad');
     const { default: ScratchpadReducer } = await import('../components/scratchpad/reducers');
     const {
diff --git a/ui/pages/problem_main.page.js b/ui/pages/problem_main.page.js
index 7cd071fe3..2e9943dd7 100644
--- a/ui/pages/problem_main.page.js
+++ b/ui/pages/problem_main.page.js
@@ -20,7 +20,7 @@ function setDomSelected($dom, selected) {
 async function updateSelection(sendRequest = true) {
   dirtyCategories.forEach(({ type, category, subcategory }) => {
     let item = categories[category];
-    const isSelected = item.select || _.some(item.children, c => c.select);
+    const isSelected = item.select || _.some(item.children, (c) => c.select);
     setDomSelected(item.$tag, isSelected);
     if (isSelected) {
       selections.push(category);
@@ -43,8 +43,8 @@ async function updateSelection(sendRequest = true) {
   if (sendRequest) {
     // a list of categories which subcategory is selected
     const requestCategoryTags = _.uniq(selections
-      .filter(s => s.indexOf(',') !== -1)
-      .map(s => s.split(',')[0]));
+      .filter((s) => s.indexOf(',') !== -1)
+      .map((s) => s.split(',')[0]));
     // drop the category if its subcategory is selected
     const requestTags = _.uniq(_.pullAll(selections, requestCategoryTags));
     let url;
@@ -53,7 +53,7 @@ async function updateSelection(sendRequest = true) {
     } else {
       url = substitute(decodeURIComponent(Context.getProblemUrlWithCategory), {
         category: requestTags
-          .map(tag => tag.split(',').map(encodeURIComponent).join(','))
+          .map((tag) => tag.split(',').map(encodeURIComponent).join(','))
           .join('+'), // build a beautiful URL
       });
     }
diff --git a/ui/pages/record_detail.page.js b/ui/pages/record_detail.page.js
index 9d326012d..698de2c42 100644
--- a/ui/pages/record_detail.page.js
+++ b/ui/pages/record_detail.page.js
@@ -1,7 +1,7 @@
 import { NamedPage } from 'vj/misc/PageLoader';
 
 const page = new NamedPage('record_detail', async () => {
-  const SockJs = await import('sockjs-client');
+  const { default: SockJs } = await import('sockjs-client');
   const { DiffDOM } = await import('diff-dom');
 
   const sock = new SockJs(Context.socketUrl);
diff --git a/ui/pages/record_main.page.js b/ui/pages/record_main.page.js
index 54cfff5a5..184ab3e2b 100644
--- a/ui/pages/record_main.page.js
+++ b/ui/pages/record_main.page.js
@@ -2,7 +2,7 @@ import { NamedPage } from 'vj/misc/PageLoader';
 import UserSelectAutoComplete from 'vj/components/autocomplete/UserSelectAutoComplete';
 
 const page = new NamedPage('record_main', async () => {
-  const SockJs = await import('sockjs-client');
+  const { default: SockJs } = await import('sockjs-client');
   const { DiffDOM } = await import('diff-dom');
 
   const sock = new SockJs(Context.socketUrl);
diff --git a/ui/utils/delay.js b/ui/utils/delay.js
index d0ba18b03..59059e26c 100644
--- a/ui/utils/delay.js
+++ b/ui/utils/delay.js
@@ -1,3 +1,3 @@
 export default function (ms) {
-  return new Promise(resolve => setTimeout(resolve, ms));
+  return new Promise((resolve) => setTimeout(resolve, ms));
 }
diff --git a/ui/utils/parseQueryString.js b/ui/utils/parseQueryString.js
index 88a31960d..5c1c4c8b2 100644
--- a/ui/utils/parseQueryString.js
+++ b/ui/utils/parseQueryString.js
@@ -4,7 +4,7 @@ export default function parseQueryString(str) {
     .replace(/(^\?)/, '')
     .split('&')
     .forEach((n) => {
-      const [key, value] = n.split('=').map(v => decodeURIComponent(v));
+      const [key, value] = n.split('=').map((v) => decodeURIComponent(v));
       obj[key] = value;
     });
   return obj;
diff --git a/ui/utils/pjax.js b/ui/utils/pjax.js
index de647b024..8547f6e43 100644
--- a/ui/utils/pjax.js
+++ b/ui/utils/pjax.js
@@ -1,7 +1,7 @@
 // Modified from jquery-pjax to support multiple fragments and jQuery 3.0
 // https://github.com/defunkt/jquery-pjax/blob/master/jquery.pjax.js
 
-import uuid from 'uuid/v4';
+import { v4 as uuid } from 'uuid';
 
 import Notification from 'vj/components/notification';
 import NProgress from 'vj/components/nprogress';
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 5bbeec9e0..ee5e6ac91 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -971,6 +971,32 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@nodelib/fs.scandir@2.1.3":
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz#3a582bdb53804c6ba6d146579c46e52130cf4a3b"
+  integrity sha512-eGmwYQn3gxo4r7jdQnkrrN6bY478C3P+a/y72IJukF8LjB6ZHeB3c+Ehacj3sYeSmUXGlnA67/PmbM9CVwL7Dw==
+  dependencies:
+    "@nodelib/fs.stat" "2.0.3"
+    run-parallel "^1.1.9"
+
+"@nodelib/fs.stat@2.0.3", "@nodelib/fs.stat@^2.0.2":
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-2.0.3.tgz#34dc5f4cabbc720f4e60f75a747e7ecd6c175bd3"
+  integrity sha512-bQBFruR2TAwoevBEd/NWMoAAtNGzTRgdrqnYCc7dhzfoNvqPzLyqlEQnzZ3kVnNrSp25iyxE00/3h2fqGAGArA==
+
+"@nodelib/fs.walk@^1.2.3":
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.walk/-/fs.walk-1.2.4.tgz#011b9202a70a6366e436ca5c065844528ab04976"
+  integrity sha512-1V9XOY4rDW0rehzbrcqAmHnz8e7SKvX27gh8Gt2WgB0+pdzdiLV83p72kZPU+jvMbS1qU5mauP2iOvO8rhmurQ==
+  dependencies:
+    "@nodelib/fs.scandir" "2.1.3"
+    fastq "^1.6.0"
+
+"@types/color-name@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
+  integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
+
 "@types/events@*":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
@@ -985,11 +1011,6 @@
     "@types/minimatch" "*"
     "@types/node" "*"
 
-"@types/jquery@^2.0.40":
-  version "2.0.54"
-  resolved "https://registry.yarnpkg.com/@types/jquery/-/jquery-2.0.54.tgz#d7999245f77c3fab5d84e7d32b8a6c20bfd1f072"
-  integrity sha512-D/PomKwNkDfSKD13DEVQT/pq2TUjN54c6uB341fEZanIzkjfGe7UaFuuaLZbpEiS5j7Wk2MUHAZqZIoECw29lg==
-
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -1010,7 +1031,7 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.2.tgz#690a1475b84f2a884fd07cd797c00f5f31356ea8"
   integrity sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==
 
-"@types/react@^15.x || ^16.x":
+"@types/react@^16.x":
   version "16.9.34"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.34.tgz#f7d5e331c468f53affed17a8a4d488cd44ea9349"
   integrity sha512-8AJlYMOfPe1KGLKyHpflCg5z46n0b5DbRfqDksxBLBTUpB75ypDBAO9eCUcjNwE6LCUslwTz00yyG/X9gaVtow==
@@ -1183,16 +1204,21 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
-acorn-jsx@^5.0.0:
+acorn-jsx@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.2.0.tgz#4c66069173d6fdd68ed85239fc256226182b2ebe"
   integrity sha512-HiUX/+K2YpkpJ+SzBffkM/AQ2YE03S0U1kjTLVpoJdhZMOWy8qvXVN9JdLqv2QsaQ6MPYQIuNmwD8zOiYUofLQ==
 
-acorn@^6.0.7, acorn@^6.2.1:
+acorn@^6.2.1:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
   integrity sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==
 
+acorn@^7.1.1:
+  version "7.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.1.1.tgz#e35668de0b402f359de515c5482a1ab9f89a69bf"
+  integrity sha512-add7dgA5ppRPxCFJoAGfMDi7PIBXq1RtGo7BhbLaxwrXPOmw8gq48Y9ozT01hUKy9byMjlR20EJhu5zlkErEkg==
+
 add-dom-event-listener@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/add-dom-event-listener/-/add-dom-event-listener-1.1.0.tgz#6a92db3a0dd0abc254e095c0f1dc14acbbaae310"
@@ -1221,6 +1247,14 @@ agentkeepalive@^3.4.1:
   dependencies:
     humanize-ms "^1.2.1"
 
+aggregate-error@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/aggregate-error/-/aggregate-error-3.0.1.tgz#db2fe7246e536f40d9b5442a39e117d7dd6a24e0"
+  integrity sha512-quoaXsZ9/BLNae5yiNoUz+Nhkwz83GhWwtYFglcjEQB2NDHCIpApbqXxIFnm4Pq/Nvhrsq5sYJFyohrrxnTGAA==
+  dependencies:
+    clean-stack "^2.0.0"
+    indent-string "^4.0.0"
+
 ajv-errors@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/ajv-errors/-/ajv-errors-1.0.1.tgz#f35986aceb91afadec4102fbd85014950cefa64d"
@@ -1231,7 +1265,7 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.4.1:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.1.tgz#ef916e271c64ac12171fd8384eaae6b2345854da"
   integrity sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==
 
-ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.0, ajv@^6.5.5, ajv@^6.9.1:
+ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.12.0, ajv@^6.5.5:
   version "6.12.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.0.tgz#06d60b96d87b8454a5adaba86e7854da629db4b7"
   integrity sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==
@@ -1241,7 +1275,7 @@ ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.0, ajv@^6.5.5, ajv@^6.9.1:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-alphanum-sort@^1.0.0, alphanum-sort@^1.0.1, alphanum-sort@^1.0.2:
+alphanum-sort@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/alphanum-sort/-/alphanum-sort-1.0.2.tgz#97a1119649b211ad33691d9f9f486a8ec9fbe0a3"
   integrity sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM=
@@ -1260,10 +1294,12 @@ ansi-cyan@^0.1.1:
   dependencies:
     ansi-wrap "0.1.0"
 
-ansi-escapes@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
-  integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
+ansi-escapes@^4.2.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-4.3.1.tgz#a5c47cc43181f1f38ffd7076837700d395522a61"
+  integrity sha512-JWF7ocqNrp8u9oqpgV+wH5ftbt+cfvv+PTjOvKLT3AdYly/LmORARfEVT1iyjwN+4MqE5UmVKoAdIBqeoCHgLA==
+  dependencies:
+    type-fest "^0.11.0"
 
 ansi-gray@^0.1.1:
   version "0.1.1"
@@ -1294,6 +1330,11 @@ ansi-regex@^4.1.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
   integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==
 
+ansi-regex@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
+  integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
+
 ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
@@ -1306,6 +1347,14 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^4.0.0, ansi-styles@^4.1.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.2.1.tgz#90ae75c424d008d2624c5bf29ead3177ebfcf359"
+  integrity sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==
+  dependencies:
+    "@types/color-name" "^1.1.1"
+    color-convert "^2.0.1"
+
 ansi-wrap@0.1.0, ansi-wrap@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/ansi-wrap/-/ansi-wrap-0.1.0.tgz#a82250ddb0015e9a27ca82e82ea603bbfa45efaf"
@@ -1474,6 +1523,11 @@ array-union@^1.0.1:
   dependencies:
     array-uniq "^1.0.1"
 
+array-union@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
+  integrity sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==
+
 array-uniq@^1.0.1, array-uniq@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
@@ -1568,23 +1622,16 @@ asynckit@^0.4.0:
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
   integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
 
+at-least-node@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/at-least-node/-/at-least-node-1.0.0.tgz#602cd4b46e844ad4effc92a8011a3c46e0238dc2"
+  integrity sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==
+
 atob@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autoprefixer@^6.3.1:
-  version "6.7.7"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-6.7.7.tgz#1dbd1c835658e35ce3f9984099db00585c782014"
-  integrity sha1-Hb0cg1ZY41zj+ZhAmdsAWFx4IBQ=
-  dependencies:
-    browserslist "^1.7.6"
-    caniuse-db "^1.0.30000634"
-    normalize-range "^0.1.2"
-    num2fraction "^1.2.2"
-    postcss "^5.2.16"
-    postcss-value-parser "^3.2.3"
-
 autoprefixer@^9.5.1:
   version "9.7.6"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-9.7.6.tgz#63ac5bbc0ce7934e6997207d5bb00d68fa8293a4"
@@ -1613,15 +1660,6 @@ axobject-query@^2.0.2:
   resolved "https://registry.yarnpkg.com/axobject-query/-/axobject-query-2.1.2.tgz#2bdffc0371e643e5f03ba99065d5179b9ca79799"
   integrity sha512-ICt34ZmrVt8UQnvPl6TVyDTkmhXmAyAT4Jh5ugfGUX4MOrZ+U/ZY6/sdylRw3qGNr9Ub5AJsaHeDMzNLehRdOQ==
 
-babel-code-frame@^6.26.0:
-  version "6.26.0"
-  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
-  integrity sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=
-  dependencies:
-    chalk "^1.1.3"
-    esutils "^2.0.2"
-    js-tokens "^3.0.2"
-
 babel-eslint@^10.0.1:
   version "10.1.0"
   resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-10.1.0.tgz#6968e568a910b78fb3779cdd8b6ac2f479943232"
@@ -1691,11 +1729,6 @@ bach@^1.0.0:
     async-settle "^1.0.0"
     now-and-later "^2.0.0"
 
-balanced-match@^0.4.2:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
-  integrity sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg=
-
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -1805,7 +1838,7 @@ braces@^2.3.1, braces@^2.3.2:
     split-string "^3.0.2"
     to-regex "^3.0.1"
 
-braces@~3.0.2:
+braces@^3.0.1, braces@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
   integrity sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==
@@ -1876,14 +1909,6 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
-  version "1.7.7"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-1.7.7.tgz#0bd76704258be829b2398bb50e4b62d1a166b0b9"
-  integrity sha1-C9dnBCWL6CmyOYu1Dkti0aFmsLk=
-  dependencies:
-    caniuse-db "^1.0.30000639"
-    electron-to-chromium "^1.2.7"
-
 browserslist@^4.0.0, browserslist@^4.11.1, browserslist@^4.8.5, browserslist@^4.9.1:
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.11.1.tgz#92f855ee88d6e050e7e7311d987992014f1a1f1b"
@@ -2021,21 +2046,11 @@ camelcase@^3.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
   integrity sha1-MvxLn82vhF/N9+c7uXysImHwqwo=
 
-camelcase@^5.0.0:
+camelcase@^5.0.0, camelcase@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-caniuse-api@^1.5.2:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-1.6.1.tgz#b534e7c734c4f81ec5fbe8aca2ad24354b962c6c"
-  integrity sha1-tTTnxzTE+B7F++isoq0kNUuWLGw=
-  dependencies:
-    browserslist "^1.3.6"
-    caniuse-db "^1.0.30000529"
-    lodash.memoize "^4.1.2"
-    lodash.uniq "^4.5.0"
-
 caniuse-api@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/caniuse-api/-/caniuse-api-3.0.0.tgz#5e4d90e2274961d46291997df599e3ed008ee4c0"
@@ -2046,11 +2061,6 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
-  version "1.0.30001041"
-  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30001041.tgz#e45dd76ee020b43491683a629a0eca2f5910a318"
-  integrity sha512-PSJ59vHtLki+HjWkpj1/y4wMBYUR1S+nuhL5aqVC+8HQjZX65BKvTnEJlWudX7EpQIkKa3wjV+rv1of5OGk8fw==
-
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001038, caniuse-lite@^1.0.30001039:
   version "1.0.30001041"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001041.tgz#c2ea138dafc6fe03877921ddcddd4a02a14daf76"
@@ -2081,6 +2091,14 @@ chalk@^1.0.0, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chalk@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-3.0.0.tgz#3f73c2bf526591f574cc492c51e2456349f844e4"
+  integrity sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 chardet@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
@@ -2140,13 +2158,6 @@ cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-clap@^1.0.9:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/clap/-/clap-1.2.3.tgz#4f36745b32008492557f46412d66d50cb99bce51"
-  integrity sha512-4CoL/A3hf90V3VIEjeuhSvlGFEHKzOz+Wfc2IVZc+FaUgU0ZQafJTP49fvnULipOPcAfqhyI2duwQyns6xqjYA==
-  dependencies:
-    chalk "^1.1.3"
-
 class-utils@^0.3.5:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"
@@ -2162,12 +2173,17 @@ classnames@2.x, classnames@^2.2.5, classnames@^2.2.6:
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
   integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==
 
-cli-cursor@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
-  integrity sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=
+clean-stack@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-2.2.0.tgz#ee8472dbb129e727b31e8a10a427dee9dfe4008b"
+  integrity sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==
+
+cli-cursor@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-3.1.0.tgz#264305a7ae490d1d03bf0c9ba7c925d1753af307"
+  integrity sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==
   dependencies:
-    restore-cursor "^2.0.0"
+    restore-cursor "^3.1.0"
 
 cli-width@^2.0.0:
   version "2.2.0"
@@ -2192,14 +2208,14 @@ cliui@^3.2.0:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
-cliui@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
-  integrity sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==
+cliui@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-6.0.0.tgz#511d702c0c4e41ca156d7d0e96021f23e13225b1"
+  integrity sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==
   dependencies:
-    string-width "^3.1.0"
-    strip-ansi "^5.2.0"
-    wrap-ansi "^5.1.0"
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^6.2.0"
 
 clone-buffer@^1.0.0:
   version "1.0.0"
@@ -2216,7 +2232,7 @@ clone-stats@^1.0.0:
   resolved "https://registry.yarnpkg.com/clone-stats/-/clone-stats-1.0.0.tgz#b3782dff8bb5474e18b9b6bf0fdfe782f8777680"
   integrity sha1-s3gt/4u1R04Yuba/D9/ngvh3doA=
 
-clone@^1.0.0, clone@^1.0.2:
+clone@^1.0.0:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
   integrity sha1-2jCcwmPfFZlMaIypAheco8fNfH4=
@@ -2244,13 +2260,6 @@ coa@^2.0.2:
     chalk "^2.4.1"
     q "^1.1.2"
 
-coa@~1.0.1:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/coa/-/coa-1.0.4.tgz#a9ef153660d6a86a8bdec0289a5c684d217432fd"
-  integrity sha1-qe8VNmDWqGqL3sAomlxoTSF0Mv0=
-  dependencies:
-    q "^1.1.2"
-
 code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
@@ -2278,30 +2287,30 @@ collection-visit@^1.0.0:
     map-visit "^1.0.0"
     object-visit "^1.0.0"
 
-color-convert@^1.3.0, color-convert@^1.9.0, color-convert@^1.9.1:
+color-convert@^1.9.0, color-convert@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
   integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
   dependencies:
     color-name "1.1.3"
 
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-color-name@^1.0.0:
+color-name@^1.0.0, color-name@~1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
-color-string@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/color-string/-/color-string-0.3.0.tgz#27d46fb67025c5c2fa25993bfbf579e47841b991"
-  integrity sha1-J9RvtnAlxcL6JZk7+/V55HhBuZE=
-  dependencies:
-    color-name "^1.0.0"
-
 color-string@^1.5.2:
   version "1.5.3"
   resolved "https://registry.yarnpkg.com/color-string/-/color-string-1.5.3.tgz#c9bbc5f01b58b5492f3d6857459cb6590ce204cc"
@@ -2315,15 +2324,6 @@ color-support@^1.1.3:
   resolved "https://registry.yarnpkg.com/color-support/-/color-support-1.1.3.tgz#93834379a1cc9a0c61f82f52f0d04322251bd5a2"
   integrity sha512-qiBjkpbMLO/HL68y+lh4q0/O1MZFj2RX6X/KmMa3+gJD3z+WwI1ZzDHysvqHGS3mP6mznPckpXmw1nI9cJjyRg==
 
-color@^0.11.0:
-  version "0.11.4"
-  resolved "https://registry.yarnpkg.com/color/-/color-0.11.4.tgz#6d7b5c74fb65e841cd48792ad1ed5e07b904d764"
-  integrity sha1-bXtcdPtl6EHNSHkq0e1eB7kE12Q=
-  dependencies:
-    clone "^1.0.2"
-    color-convert "^1.3.0"
-    color-string "^0.3.0"
-
 color@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/color/-/color-3.1.2.tgz#68148e7f85d41ad7649c5fa8c8106f098d229e10"
@@ -2332,20 +2332,6 @@ color@^3.0.0:
     color-convert "^1.9.1"
     color-string "^1.5.2"
 
-colormin@^1.0.5:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/colormin/-/colormin-1.1.2.tgz#ea2f7420a72b96881a38aae59ec124a6f7298133"
-  integrity sha1-6i90IKcrlogaOKrlnsEkpvcpgTM=
-  dependencies:
-    color "^0.11.0"
-    css-color-names "0.0.4"
-    has "^1.0.1"
-
-colors@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
-  integrity sha1-FopHAXVran9RoSzgyXv6KMCE7WM=
-
 combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -2353,7 +2339,7 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.11.0, commander@^2.12.2, commander@^2.19.0, commander@^2.20.0:
+commander@^2.11.0, commander@^2.12.2, commander@^2.19.0, commander@^2.20.0, commander@~2.20.3:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
@@ -2368,11 +2354,6 @@ commander@^4.0.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
   integrity sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==
 
-commander@~2.13.0:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.13.0.tgz#6964bca67685df7c1f1430c584f07d7597885b9c"
-  integrity sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==
-
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -2398,7 +2379,7 @@ concat-stream@^1.5.0, concat-stream@^1.6.0:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
-confusing-browser-globals@^1.0.5:
+confusing-browser-globals@^1.0.9:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/confusing-browser-globals/-/confusing-browser-globals-1.0.9.tgz#72bc13b483c0276801681871d4898516f8f54fdd"
   integrity sha512-KbS1Y0jMtyPgIxjO7ZzMAuUpAKMt1SzCL9fsrKsX6b0zJPTaT0SiSPmewwVZg9UAO83HVIlEhZF84LIjZ0lmAw==
@@ -2588,25 +2569,24 @@ css-declaration-sorter@^4.0.1:
     postcss "^7.0.1"
     timsort "^0.3.0"
 
-css-loader@^0.28.11:
-  version "0.28.11"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.11.tgz#c3f9864a700be2711bb5a2462b2389b1a392dab7"
-  integrity sha512-wovHgjAx8ZIMGSL8pTys7edA1ClmzxHeY6n/d97gg5odgsxEgKjULPR0viqyC+FWMCL9sfqoC/QCUBo62tLvPg==
+css-loader@^3.5.2:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-3.5.2.tgz#6483ae56f48a7f901fbe07dde2fc96b01eafab3c"
+  integrity sha512-hDL0DPopg6zQQSRlZm0hyeaqIRnL0wbWjay9BZxoiJBpbfOW4WHfbaYQhwnDmEa0kZUc1CJ3IFo15ot1yULMIQ==
   dependencies:
-    babel-code-frame "^6.26.0"
-    css-selector-tokenizer "^0.7.0"
-    cssnano "^3.10.0"
-    icss-utils "^2.1.0"
-    loader-utils "^1.0.2"
-    lodash.camelcase "^4.3.0"
-    object-assign "^4.1.1"
-    postcss "^5.0.6"
-    postcss-modules-extract-imports "^1.2.0"
-    postcss-modules-local-by-default "^1.2.0"
-    postcss-modules-scope "^1.1.0"
-    postcss-modules-values "^1.3.0"
-    postcss-value-parser "^3.3.0"
-    source-list-map "^2.0.0"
+    camelcase "^5.3.1"
+    cssesc "^3.0.0"
+    icss-utils "^4.1.1"
+    loader-utils "^1.2.3"
+    normalize-path "^3.0.0"
+    postcss "^7.0.27"
+    postcss-modules-extract-imports "^2.0.0"
+    postcss-modules-local-by-default "^3.0.2"
+    postcss-modules-scope "^2.2.0"
+    postcss-modules-values "^3.0.0"
+    postcss-value-parser "^4.0.3"
+    schema-utils "^2.6.5"
+    semver "^6.3.0"
 
 css-parse@~2.0.0:
   version "2.0.0"
@@ -2630,15 +2610,6 @@ css-select@^2.0.0:
     domutils "^1.7.0"
     nth-check "^1.0.2"
 
-css-selector-tokenizer@^0.7.0:
-  version "0.7.2"
-  resolved "https://registry.yarnpkg.com/css-selector-tokenizer/-/css-selector-tokenizer-0.7.2.tgz#11e5e27c9a48d90284f22d45061c303d7a25ad87"
-  integrity sha512-yj856NGuAymN6r8bn8/Jl46pR+OC3eEvAhfGYDUe7YPtTPAYrSSw4oAniZ9Y8T5B92hjhwTBLUen0/vKPxf6pw==
-  dependencies:
-    cssesc "^3.0.0"
-    fastparse "^1.1.2"
-    regexpu-core "^4.6.0"
-
 css-tree@1.0.0-alpha.37:
   version "1.0.0-alpha.37"
   resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-1.0.0-alpha.37.tgz#98bebd62c4c1d9f960ec340cf9f7522e30709a22"
@@ -2733,44 +2704,6 @@ cssnano-util-same-parent@^4.0.0:
   resolved "https://registry.yarnpkg.com/cssnano-util-same-parent/-/cssnano-util-same-parent-4.0.1.tgz#574082fb2859d2db433855835d9a8456ea18bbf3"
   integrity sha512-WcKx5OY+KoSIAxBW6UBBRay1U6vkYheCdjyVNDm85zt5K9mHoGOfsOsqIszfAqrQQFIIKgjh2+FDgIj/zsl21Q==
 
-cssnano@^3.10.0:
-  version "3.10.0"
-  resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
-  integrity sha1-Tzj2zqK5sX+gFJDyPx3GjqZcHDg=
-  dependencies:
-    autoprefixer "^6.3.1"
-    decamelize "^1.1.2"
-    defined "^1.0.0"
-    has "^1.0.1"
-    object-assign "^4.0.1"
-    postcss "^5.0.14"
-    postcss-calc "^5.2.0"
-    postcss-colormin "^2.1.8"
-    postcss-convert-values "^2.3.4"
-    postcss-discard-comments "^2.0.4"
-    postcss-discard-duplicates "^2.0.1"
-    postcss-discard-empty "^2.0.1"
-    postcss-discard-overridden "^0.1.1"
-    postcss-discard-unused "^2.2.1"
-    postcss-filter-plugins "^2.0.0"
-    postcss-merge-idents "^2.1.5"
-    postcss-merge-longhand "^2.0.1"
-    postcss-merge-rules "^2.0.3"
-    postcss-minify-font-values "^1.0.2"
-    postcss-minify-gradients "^1.0.1"
-    postcss-minify-params "^1.0.4"
-    postcss-minify-selectors "^2.0.4"
-    postcss-normalize-charset "^1.1.0"
-    postcss-normalize-url "^3.0.7"
-    postcss-ordered-values "^2.1.0"
-    postcss-reduce-idents "^2.2.2"
-    postcss-reduce-initial "^1.0.0"
-    postcss-reduce-transforms "^1.0.3"
-    postcss-svgo "^2.1.1"
-    postcss-unique-selectors "^2.0.2"
-    postcss-value-parser "^3.2.3"
-    postcss-zindex "^2.0.1"
-
 cssnano@^4.1.10:
   version "4.1.10"
   resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-4.1.10.tgz#0ac41f0b13d13d465487e111b778d42da631b8b2"
@@ -2788,14 +2721,6 @@ csso@^4.0.2:
   dependencies:
     css-tree "1.0.0-alpha.39"
 
-csso@~2.3.1:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/csso/-/csso-2.3.2.tgz#ddd52c587033f49e94b71fc55569f252e8ff5f85"
-  integrity sha1-3dUsWHAz9J6Utx/FVWnyUuj/X4U=
-  dependencies:
-    clap "^1.0.9"
-    source-map "^0.5.3"
-
 csstype@^2.2.0:
   version "2.6.10"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.10.tgz#e63af50e66d7c266edb6b32909cfd0aabe03928b"
@@ -2843,7 +2768,7 @@ debug@3.1.0, debug@~3.1.0:
   dependencies:
     ms "2.0.0"
 
-debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
+debug@^2.2.0, debug@^2.3.3, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
@@ -2864,7 +2789,7 @@ debug@^4.0.1, debug@^4.1.0:
   dependencies:
     ms "^2.1.1"
 
-decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
+decamelize@^1.1.1, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
@@ -2935,23 +2860,19 @@ define-property@^2.0.2:
     is-descriptor "^1.0.2"
     isobject "^3.0.1"
 
-defined@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/defined/-/defined-1.0.0.tgz#c98d9bcef75674188e110969151199e39b1fa693"
-  integrity sha1-yY2bzvdWdBiOEQlpFRGZ45sfppM=
-
-del@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/del/-/del-4.1.1.tgz#9e8f117222ea44a31ff3a156c049b99052a9f0b4"
-  integrity sha512-QwGuEUouP2kVwQenAsOof5Fv8K9t3D8Ca8NxcXKrIpEHjTXK5J2nXLdP+ALI1cgv8wj7KuwBhTwBkOZSJKM5XQ==
+del@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/del/-/del-5.1.0.tgz#d9487c94e367410e6eff2925ee58c0c84a75b3a7"
+  integrity sha512-wH9xOVHnczo9jN2IW68BabcecVPxacIA3g/7z6vhSU/4stOKQzeCRK0yD0A24WiAAUJmmVpWqrERcTxnLo3AnA==
   dependencies:
-    "@types/glob" "^7.1.1"
-    globby "^6.1.0"
-    is-path-cwd "^2.0.0"
-    is-path-in-cwd "^2.0.0"
-    p-map "^2.0.0"
-    pify "^4.0.1"
-    rimraf "^2.6.3"
+    globby "^10.0.1"
+    graceful-fs "^4.2.2"
+    is-glob "^4.0.1"
+    is-path-cwd "^2.2.0"
+    is-path-inside "^3.0.1"
+    p-map "^3.0.0"
+    rimraf "^3.0.0"
+    slash "^3.0.0"
 
 delayed-stream@~1.0.0:
   version "1.0.0"
@@ -3005,6 +2926,13 @@ dir-glob@^2.0.0:
   dependencies:
     path-type "^3.0.0"
 
+dir-glob@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-3.0.1.tgz#56dbf73d992a4a93ba1584f4534063fd2e41717f"
+  integrity sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==
+  dependencies:
+    path-type "^4.0.0"
+
 doctrine@1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-1.5.0.tgz#379dce730f6166f76cefa4e6707a159b02c5a6fa"
@@ -3079,7 +3007,7 @@ duplexer2@^0.1.2:
   dependencies:
     readable-stream "^2.0.2"
 
-duplexify@^3.4.2, duplexify@^3.5.0, duplexify@^3.6.0:
+duplexify@^3.4.2, duplexify@^3.6.0:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.7.1.tgz#2a4df5317f6ccfd91f86d6fd25d8d8a103b88309"
   integrity sha512-07z8uv2wMyS51kKhD1KsdXJg5WQ6t93RneqRxUHnskXVtlYYkLqM0gqStQZ3pj073g687jPCHrqNfCzawLYh5g==
@@ -3089,6 +3017,16 @@ duplexify@^3.4.2, duplexify@^3.5.0, duplexify@^3.6.0:
     readable-stream "^2.0.0"
     stream-shift "^1.0.0"
 
+duplexify@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-4.1.1.tgz#7027dc374f157b122a8ae08c2d3ea4d2d953aa61"
+  integrity sha512-DY3xVEmVHTv1wSzKNbwoU6nVjzI369Y6sPoqfYr0/xlx3IdX2n94xIszTcjPO8W8ZIv0Wb0PXNcjuZyT4wiICA==
+  dependencies:
+    end-of-stream "^1.4.1"
+    inherits "^2.0.3"
+    readable-stream "^3.1.1"
+    stream-shift "^1.0.0"
+
 each-props@^1.3.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/each-props/-/each-props-1.3.2.tgz#ea45a414d16dd5cfa419b1a81720d5ca06892333"
@@ -3105,7 +3043,7 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.390:
+electron-to-chromium@^1.3.390:
   version "1.3.404"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.404.tgz#8efc21dc57b284b0bb9473430c1cebb5c4c1e600"
   integrity sha512-G7XYSpNXv/GhFLgjGyBJAs9LjLHBWhsvjf6VI/VbptG9KiABHSItETTgDe1LDjbHA5P/Rn2MMDKOvhewM+w2Cg==
@@ -3154,13 +3092,22 @@ encoding@^0.1.11:
   dependencies:
     iconv-lite "~0.4.13"
 
-end-of-stream@^1.0.0, end-of-stream@^1.1.0:
+end-of-stream@^1.0.0, end-of-stream@^1.1.0, end-of-stream@^1.4.1:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
   integrity sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==
   dependencies:
     once "^1.4.0"
 
+enhanced-resolve@^0.9.1:
+  version "0.9.1"
+  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-0.9.1.tgz#4d6e689b3725f86090927ccc86cd9f1635b89e2e"
+  integrity sha1-TW5omzcl+GCQknzMhs2fFjW4ni4=
+  dependencies:
+    graceful-fs "^4.1.2"
+    memory-fs "^0.2.0"
+    tapable "^0.1.8"
+
 enhanced-resolve@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-4.1.1.tgz#2937e2b8066cd0fe7ce0990a98f0d71a35189f66"
@@ -3170,15 +3117,6 @@ enhanced-resolve@^4.1.0:
     memory-fs "^0.5.0"
     tapable "^1.0.0"
 
-enhanced-resolve@~0.9.0:
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/enhanced-resolve/-/enhanced-resolve-0.9.1.tgz#4d6e689b3725f86090927ccc86cd9f1635b89e2e"
-  integrity sha1-TW5omzcl+GCQknzMhs2fFjW4ni4=
-  dependencies:
-    graceful-fs "^4.1.2"
-    memory-fs "^0.2.0"
-    tapable "^0.1.8"
-
 entities@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.0.tgz#68d6084cab1b079767540d80e56a39b423e4abf4"
@@ -3289,23 +3227,23 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-eslint-config-airbnb-base@^13.2.0:
-  version "13.2.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-airbnb-base/-/eslint-config-airbnb-base-13.2.0.tgz#f6ea81459ff4dec2dda200c35f1d8f7419d57943"
-  integrity sha512-1mg/7eoB4AUeB0X1c/ho4vb2gYkNH8Trr/EgCT/aGmKhhG+F6vF5s8+iRBlWAzFIAphxIdp3YfEKgEl0f9Xg+w==
+eslint-config-airbnb-base@^14.1.0:
+  version "14.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-airbnb-base/-/eslint-config-airbnb-base-14.1.0.tgz#2ba4592dd6843258221d9bff2b6831bd77c874e4"
+  integrity sha512-+XCcfGyCnbzOnktDVhwsCAx+9DmrzEmuwxyHUJpw+kqBVT744OUBrB09khgFKlK1lshVww6qXGsYPZpavoNjJw==
   dependencies:
-    confusing-browser-globals "^1.0.5"
+    confusing-browser-globals "^1.0.9"
     object.assign "^4.1.0"
-    object.entries "^1.1.0"
+    object.entries "^1.1.1"
 
-eslint-config-airbnb@^17.1.0:
-  version "17.1.1"
-  resolved "https://registry.yarnpkg.com/eslint-config-airbnb/-/eslint-config-airbnb-17.1.1.tgz#2272e0b86bb1e2b138cdf88d07a3b6f4cda3d626"
-  integrity sha512-xCu//8a/aWqagKljt+1/qAM62BYZeNq04HmdevG5yUGWpja0I/xhqd6GdLRch5oetEGFiJAnvtGuTEAese53Qg==
+eslint-config-airbnb@^18.1.0:
+  version "18.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-airbnb/-/eslint-config-airbnb-18.1.0.tgz#724d7e93dadd2169492ff5363c5aaa779e01257d"
+  integrity sha512-kZFuQC/MPnH7KJp6v95xsLBf63G/w7YqdPfQ0MUanxQ7zcKUNG8j+sSY860g3NwCBOa62apw16J6pRN+AOgXzw==
   dependencies:
-    eslint-config-airbnb-base "^13.2.0"
+    eslint-config-airbnb-base "^14.1.0"
     object.assign "^4.1.0"
-    object.entries "^1.1.0"
+    object.entries "^1.1.1"
 
 eslint-import-resolver-node@^0.3.2:
   version "0.3.3"
@@ -3315,32 +3253,32 @@ eslint-import-resolver-node@^0.3.2:
     debug "^2.6.9"
     resolve "^1.13.1"
 
-eslint-import-resolver-webpack@^0.11.1:
-  version "0.11.1"
-  resolved "https://registry.yarnpkg.com/eslint-import-resolver-webpack/-/eslint-import-resolver-webpack-0.11.1.tgz#fcf1fd57a775f51e18f442915f85dd6ba45d2f26"
-  integrity sha512-eK3zR7xVQR/MaoBWwGuD+CULYVuqe5QFlDukman71aI6IboCGzggDUohHNfu1ZeBnbHcUHJc0ywWoXUBNB6qdg==
+eslint-import-resolver-webpack@^0.12.1:
+  version "0.12.1"
+  resolved "https://registry.yarnpkg.com/eslint-import-resolver-webpack/-/eslint-import-resolver-webpack-0.12.1.tgz#771ae561e887ca4e53ee87605fbb36c5e290b0f5"
+  integrity sha512-O/sUAXk6GWrICiN8JUkkjdt9uZpqZHP+FVnTxtEILL6EZMaPSrnP4lGPSFwcKsv7O211maqq4Nz60+dh236hVg==
   dependencies:
     array-find "^1.0.0"
-    debug "^2.6.8"
-    enhanced-resolve "~0.9.0"
+    debug "^2.6.9"
+    enhanced-resolve "^0.9.1"
     find-root "^1.1.0"
-    has "^1.0.1"
-    interpret "^1.0.0"
-    lodash "^4.17.4"
+    has "^1.0.3"
+    interpret "^1.2.0"
+    lodash "^4.17.15"
     node-libs-browser "^1.0.0 || ^2.0.0"
-    resolve "^1.10.0"
-    semver "^5.3.0"
+    resolve "^1.13.1"
+    semver "^5.7.1"
 
-eslint-loader@^2.1.2:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/eslint-loader/-/eslint-loader-2.2.1.tgz#28b9c12da54057af0845e2a6112701a2f6bf8337"
-  integrity sha512-RLgV9hoCVsMLvOxCuNjdqOrUqIj9oJg8hF44vzJaYqsAHuY9G2YAeN3joQ9nxP0p5Th9iFSIpKo+SD8KISxXRg==
+eslint-loader@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-loader/-/eslint-loader-4.0.0.tgz#ab096ce9168fa167e4159afff66692c173fc7b79"
+  integrity sha512-QoaFRdh3oXt5i2uonSjO8dDnncsG05w7qvA7yYMvGDne8zAEk9R+R1rsfunp3OKVdO5mAJelf1x2Z1kYp664kA==
   dependencies:
-    loader-fs-cache "^1.0.0"
-    loader-utils "^1.0.2"
-    object-assign "^4.0.1"
-    object-hash "^1.1.4"
-    rimraf "^2.6.1"
+    fs-extra "^9.0.0"
+    loader-fs-cache "^1.0.3"
+    loader-utils "^2.0.0"
+    object-hash "^2.0.3"
+    schema-utils "^2.6.5"
 
 eslint-module-utils@^2.4.1:
   version "2.6.0"
@@ -3421,7 +3359,15 @@ eslint-scope@^4.0.3:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint-utils@^1.3.1:
+eslint-scope@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.0.0.tgz#e87c8887c73e8d1ec84f1ca591645c358bfc8fb9"
+  integrity sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==
+  dependencies:
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
+eslint-utils@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-1.4.3.tgz#74fec7c54d0776b6f67e0251040b5806564e981f"
   integrity sha512-fbBN5W2xdY45KulGXmLHZ3c3FHfVYmKg0IrAKGOkT/464PQsx2UeIzfz1RmEci+KLm1bBaAzZAh8+/E+XAeZ8Q==
@@ -3433,61 +3379,57 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
   integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
 
-eslint@^5.16.0:
-  version "5.16.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.16.0.tgz#a1e3ac1aae4a3fbd8296fcf8f7ab7314cbb6abea"
-  integrity sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==
+eslint@^6.8.0:
+  version "6.8.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.8.0.tgz#62262d6729739f9275723824302fb227c8c93ffb"
+  integrity sha512-K+Iayyo2LtyYhDSYwz5D5QdWw0hCacNzyq1Y821Xna2xSJj7cijoLLYmLxTQgcgZ9mC61nryMy9S7GRbYpI5Ig==
   dependencies:
     "@babel/code-frame" "^7.0.0"
-    ajv "^6.9.1"
+    ajv "^6.10.0"
     chalk "^2.1.0"
     cross-spawn "^6.0.5"
     debug "^4.0.1"
     doctrine "^3.0.0"
-    eslint-scope "^4.0.3"
-    eslint-utils "^1.3.1"
-    eslint-visitor-keys "^1.0.0"
-    espree "^5.0.1"
+    eslint-scope "^5.0.0"
+    eslint-utils "^1.4.3"
+    eslint-visitor-keys "^1.1.0"
+    espree "^6.1.2"
     esquery "^1.0.1"
     esutils "^2.0.2"
     file-entry-cache "^5.0.1"
     functional-red-black-tree "^1.0.1"
-    glob "^7.1.2"
-    globals "^11.7.0"
+    glob-parent "^5.0.0"
+    globals "^12.1.0"
     ignore "^4.0.6"
     import-fresh "^3.0.0"
     imurmurhash "^0.1.4"
-    inquirer "^6.2.2"
-    js-yaml "^3.13.0"
+    inquirer "^7.0.0"
+    is-glob "^4.0.0"
+    js-yaml "^3.13.1"
     json-stable-stringify-without-jsonify "^1.0.1"
     levn "^0.3.0"
-    lodash "^4.17.11"
+    lodash "^4.17.14"
     minimatch "^3.0.4"
     mkdirp "^0.5.1"
     natural-compare "^1.4.0"
-    optionator "^0.8.2"
-    path-is-inside "^1.0.2"
+    optionator "^0.8.3"
     progress "^2.0.0"
     regexpp "^2.0.1"
-    semver "^5.5.1"
-    strip-ansi "^4.0.0"
-    strip-json-comments "^2.0.1"
+    semver "^6.1.2"
+    strip-ansi "^5.2.0"
+    strip-json-comments "^3.0.1"
     table "^5.2.3"
     text-table "^0.2.0"
+    v8-compile-cache "^2.0.3"
 
-espree@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-5.0.1.tgz#5d6526fa4fc7f0788a5cf75b15f30323e2f81f7a"
-  integrity sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==
+espree@^6.1.2:
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-6.2.1.tgz#77fc72e1fd744a2052c20f38a5b575832e82734a"
+  integrity sha512-ysCxRQY3WaXJz9tdbWOwuWr5Y/XrPTGX9Kiz3yoUXwW0VZ4w30HTkQLaGx/+ttFjF8i+ACbArnB4ce68a9m5hw==
   dependencies:
-    acorn "^6.0.7"
-    acorn-jsx "^5.0.0"
-    eslint-visitor-keys "^1.0.0"
-
-esprima@^2.6.0:
-  version "2.7.3"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
-  integrity sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=
+    acorn "^7.1.1"
+    acorn-jsx "^5.2.0"
+    eslint-visitor-keys "^1.1.0"
 
 esprima@^4.0.0:
   version "4.0.1"
@@ -3650,6 +3592,18 @@ fast-deep-equal@^3.1.1:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz#545145077c501491e33b15ec408c294376e94ae4"
   integrity sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA==
 
+fast-glob@^3.0.3:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.2.tgz#ade1a9d91148965d4bf7c51f72e1ca662d32e63d"
+  integrity sha512-UDV82o4uQyljznxwMxyVRJgZZt3O5wENYojjzbaGEGZgeOxkLFf+V4cnUD+krzb2F72E18RhamkMZ7AdeggF7A==
+  dependencies:
+    "@nodelib/fs.stat" "^2.0.2"
+    "@nodelib/fs.walk" "^1.2.3"
+    glob-parent "^5.1.0"
+    merge2 "^1.3.0"
+    micromatch "^4.0.2"
+    picomatch "^2.2.1"
+
 fast-json-stable-stringify@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
@@ -3660,10 +3614,12 @@ fast-levenshtein@~2.0.6:
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
-fastparse@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/fastparse/-/fastparse-1.1.2.tgz#91728c5a5942eced8531283c79441ee4122c35a9"
-  integrity sha512-483XLLxTVIwWK3QTrMGRqUfUpoOs/0hbQrl2oz4J0pAcm3A3bu84wxTFqGqkJzewCLdME38xJLJAxBABfQT8sQ==
+fastq@^1.6.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.7.0.tgz#fcd79a08c5bd7ec5b55cd3f5c4720db551929801"
+  integrity sha512-YOadQRnHd5q6PogvAR/x62BGituF2ufiEA6s8aavQANw5YKHERI4AREboX6KotzP8oX2klxYF2wcV/7bn1clfQ==
+  dependencies:
+    reusify "^1.0.4"
 
 faye-websocket@~0.11.1:
   version "0.11.3"
@@ -3690,10 +3646,10 @@ figgy-pudding@^3.5.1:
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.2.tgz#b4eee8148abb01dcf1d1ac34367d59e12fa61d6e"
   integrity sha512-0btnI/H8f2pavGMN8w40mlSKOfTK2SVJmBfBeVIj3kNw0swwgzyRq0d5TJVOwodFmtvpPeWPN/MCcfuWF0Ezbw==
 
-figures@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
-  integrity sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=
+figures@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-3.2.0.tgz#625c18bd293c604dc4a8ddb2febf0c88341746af"
+  integrity sha512-yaduQFRKLXYOGgEn6AZau90j3ggSOyiqXU0F9JZfeXYhNa+Jk4X+s45A2zg5jns87GAFa34BBm2kXw4XpNcbdg==
   dependencies:
     escape-string-regexp "^1.0.5"
 
@@ -3704,13 +3660,13 @@ file-entry-cache@^5.0.1:
   dependencies:
     flat-cache "^2.0.1"
 
-file-loader@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-2.0.0.tgz#39749c82f020b9e85901dcff98e8004e6401cfde"
-  integrity sha512-YCsBfd1ZGCyonOKLxPiKPdu+8ld9HAaMEvJewzz+b2eTF7uL5Zm/HdBF6FjCrpCMRq25Mi0U1gl4pwn2TlH7hQ==
+file-loader@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/file-loader/-/file-loader-6.0.0.tgz#97bbfaab7a2460c07bcbd72d3a6922407f67649f"
+  integrity sha512-/aMOAYEFXDdjG0wytpTL5YQLfZnnTmLNjn+AIrJ/6HVnTfDqLsVKUUwkDf4I4kgex36BvjuXEn/TX9B/1ESyqQ==
   dependencies:
-    loader-utils "^1.0.2"
-    schema-utils "^1.0.0"
+    loader-utils "^2.0.0"
+    schema-utils "^2.6.5"
 
 file-uri-to-path@1.0.0:
   version "1.0.0"
@@ -3766,7 +3722,7 @@ find-root@^1.1.0:
   resolved "https://registry.yarnpkg.com/find-root/-/find-root-1.1.0.tgz#abcfc8ba76f708c42a97b3d685b7e9450bfb9ce4"
   integrity sha512-NKfW6bec6GfKc0SGx1e07QZY9PE99u0Bft/0rzSD5k3sO/vwkVUpDUKVm5Gpp5Ue3YfShPFTX2070tDs5kB9Ng==
 
-find-up@4.1.0:
+find-up@4.1.0, find-up@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
   integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
@@ -3846,11 +3802,6 @@ flatted@^2.0.0:
   resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.2.tgz#4575b21e2bcee7434aa9be662f4b7b5f9c2b5138"
   integrity sha512-r5wGx7YeOwNWNlCA0wQ86zKyDLMQr+/RB8xy74M4hTphfmjlijTSSXGuH8rnvKZnfT9i+75zmd8jcKdMR4O6jA==
 
-flatten@^1.0.2:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/flatten/-/flatten-1.0.3.tgz#c1283ac9f27b368abc1e36d1ff7b04501a30356b"
-  integrity sha512-dVsPA/UwQ8+2uoFe5GHtiBMu48dWLTdsuEd7CKGlZlD78r1TTWBvDuFaFGKCo/ZfEr95Uk56vZoX86OsHkUeIg==
-
 flush-write-stream@^1.0.0, flush-write-stream@^1.0.2:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.1.1.tgz#8dd7d873a1babc207d94ead0c2e0e44276ebf2e8"
@@ -3914,14 +3865,15 @@ from2@^2.1.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
-fs-extra@^8.0.1:
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-8.1.0.tgz#49d43c45a88cd9677668cb7be1b46efdb8d2e1c0"
-  integrity sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==
+fs-extra@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-9.0.0.tgz#b6afc31036e247b2466dc99c29ae797d5d4580a3"
+  integrity sha512-pmEYSk3vYsG/bF651KPUXZ+hvjpgWYw/Gc7W9NFUe3ZVLczKKWIij3IKpOrQcdw4TILtibFslZ0UmR8Vvzig4g==
   dependencies:
+    at-least-node "^1.0.0"
     graceful-fs "^4.2.0"
-    jsonfile "^4.0.0"
-    universalify "^0.1.0"
+    jsonfile "^6.0.1"
+    universalify "^1.0.0"
 
 fs-minipass@^1.2.5:
   version "1.2.7"
@@ -4035,7 +3987,7 @@ glob-parent@^3.1.0:
     is-glob "^3.1.0"
     path-dirname "^1.0.0"
 
-glob-parent@~5.1.0:
+glob-parent@^5.0.0, glob-parent@^5.1.0, glob-parent@~5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.1.tgz#b6c1ef417c4e5663ea498f1c45afac6916bbc229"
   integrity sha512-FnI+VGOpnlGHWZxthPGR+QhR78fuiK0sNLkHQv+bL9fQi57lNNdquIbna/WrfROrolq8GK5Ek6BiMwqL/voRYQ==
@@ -4102,21 +4054,31 @@ global-prefix@^1.0.1:
     is-windows "^1.0.1"
     which "^1.2.14"
 
-globals@^11.1.0, globals@^11.7.0:
+globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
-globby@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/globby/-/globby-6.1.0.tgz#f5a6d70e8395e21c858fb0489d64df02424d506c"
-  integrity sha1-9abXDoOV4hyFj7BInWTfAkJNUGw=
+globals@^12.1.0:
+  version "12.4.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-12.4.0.tgz#a18813576a41b00a24a97e7f815918c2e19925f8"
+  integrity sha512-BWICuzzDvDoH54NHKCseDanAhE3CeDorgDL5MT6LMXXj2WCnd9UC2szdk4AWLfjdgNBCXLUanXYcpBBKOSWGwg==
   dependencies:
-    array-union "^1.0.1"
-    glob "^7.0.3"
-    object-assign "^4.0.1"
-    pify "^2.0.0"
-    pinkie-promise "^2.0.0"
+    type-fest "^0.8.1"
+
+globby@^10.0.1:
+  version "10.0.2"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-10.0.2.tgz#277593e745acaa4646c3ab411289ec47a0392543"
+  integrity sha512-7dUi7RvCoT/xast/o/dLN53oqND4yk0nsHkhRgn9w65C4PofCLOoJ39iSOg+qVDdWQPIEj+eszMHQ+aLVwwQSg==
+  dependencies:
+    "@types/glob" "^7.1.1"
+    array-union "^2.1.0"
+    dir-glob "^3.0.1"
+    fast-glob "^3.0.3"
+    glob "^7.1.3"
+    ignore "^5.1.1"
+    merge2 "^1.2.3"
+    slash "^3.0.0"
 
 globby@^7.1.1:
   version "7.1.1"
@@ -4144,7 +4106,7 @@ good-listener@^1.2.2:
   dependencies:
     delegate "^3.1.2"
 
-graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0:
+graceful-fs@^4.0.0, graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.2:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
   integrity sha512-a30VEBm4PEdx1dRB7MFK7BejejvCvBronbLjht+sHuGYj8PHs7M/5Z+rt5lw551vZ7yfTCj4Vuyy3mSJytDWRQ==
@@ -4192,30 +4154,30 @@ gulp-iconfont@^10.0.2:
     multipipe "^2.0.3"
     streamfilter "^1.0.7"
 
-gulp-if@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/gulp-if/-/gulp-if-2.0.2.tgz#a497b7e7573005041caa2bc8b7dda3c80444d629"
-  integrity sha1-pJe351cwBQQcqivIt92jyARE1ik=
+gulp-if@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/gulp-if/-/gulp-if-3.0.0.tgz#6c3e7edc8bafadc34f2ebecb314bf43324ba1e40"
+  integrity sha512-fCUEngzNiEZEK2YuPm+sdMpO6ukb8+/qzbGfJBXyNOXz85bCG7yBI+pPSl+N90d7gnLvMsarthsAImx0qy7BAw==
   dependencies:
-    gulp-match "^1.0.3"
-    ternary-stream "^2.0.1"
-    through2 "^2.0.1"
+    gulp-match "^1.1.0"
+    ternary-stream "^3.0.0"
+    through2 "^3.0.1"
 
-gulp-match@^1.0.3:
+gulp-match@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/gulp-match/-/gulp-match-1.1.0.tgz#552b7080fc006ee752c90563f9fec9d61aafdf4f"
   integrity sha512-DlyVxa1Gj24DitY2OjEsS+X6tDpretuxD6wTfhXE/Rw2hweqc1f6D/XtsJmoiCwLWfXgR87W9ozEityPCVzGtQ==
   dependencies:
     minimatch "^3.0.3"
 
-gulp-nunjucks@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/gulp-nunjucks/-/gulp-nunjucks-4.0.0.tgz#56f540b961d82f1a01f7e9936d7288615e1e479a"
-  integrity sha512-bg9NXRwTOu/iWI9LKsgVFRKXeIJnW3LL/Mk3FNWjRGtA6zyh7c18tOyole1zlVOXq1rMrBPYm4O8z6rpMdHUmQ==
+gulp-nunjucks@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/gulp-nunjucks/-/gulp-nunjucks-5.0.1.tgz#b1b34b9af3f9ba7571a49a1b715aa793fa419950"
+  integrity sha512-rg2n86trGEz/6sQ01U0/GNGAlC/eIvsKBk5Tmz2brRREgqOALb9aBYVo24jUzGfKALVHALKjikufv0roqsXB6g==
   dependencies:
-    nunjucks "^3.0.0"
+    nunjucks "^3.2.0"
     plugin-error "^1.0.1"
-    through2 "^2.0.0"
+    through2 "^3.0.1"
 
 gulp-plumber@^1.2.1:
   version "1.2.1"
@@ -4363,16 +4325,16 @@ has-ansi@^2.0.0:
   dependencies:
     ansi-regex "^2.0.0"
 
-has-flag@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
-  integrity sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=
-
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
+
 has-gulplog@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/has-gulplog/-/has-gulplog-0.1.0.tgz#6414c82913697da51590397dafb12f22967811ce"
@@ -4421,7 +4383,7 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has@^1.0.0, has@^1.0.1, has@^1.0.3:
+has@^1.0.0, has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
@@ -4553,17 +4515,12 @@ iconv-lite@^0.4.24, iconv-lite@~0.4.13:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-icss-replace-symbols@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/icss-replace-symbols/-/icss-replace-symbols-1.1.0.tgz#06ea6f83679a7749e386cfe1fe812ae5db223ded"
-  integrity sha1-Bupvg2ead0njhs/h/oEq5dsiPe0=
-
-icss-utils@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/icss-utils/-/icss-utils-2.1.0.tgz#83f0a0ec378bf3246178b6c2ad9136f135b1c962"
-  integrity sha1-g/Cg7DeL8yRheLbCrZE28TWxyWI=
+icss-utils@^4.0.0, icss-utils@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/icss-utils/-/icss-utils-4.1.1.tgz#21170b53789ee27447c2f47dd683081403f9a467"
+  integrity sha512-4aFq7wvWyMHKgxsH8QQtGpvbASCf+eM3wPRLI6R+MgAnTCZ6STYsRvttLvRWK0Nfif5piF394St3HeJDaljGPA==
   dependencies:
-    postcss "^6.0.1"
+    postcss "^7.0.14"
 
 ieee754@^1.1.4:
   version "1.1.13"
@@ -4585,6 +4542,11 @@ ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
+ignore@^5.1.1:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.4.tgz#84b7b3dbe64552b6ef0eca99f6743dbec6d97adf"
+  integrity sha512-MzbUSahkTW1u7JpKKjY7LCARd1fU5W2rLdxlM4kdkayuCwZImjkpluF9CM1aLewYJguPDqewLam18Y6AU69A8A==
+
 import-cwd@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
@@ -4628,6 +4590,11 @@ imurmurhash@^0.1.4:
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
   integrity sha1-khi5srkoojixPcT7a21XbyMUU+o=
 
+indent-string@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-4.0.0.tgz#624f8f4497d619b2d9768531d58f4122854d7251"
+  integrity sha512-EdDDZu4A2OyIK7Lr/2zG+w5jmbuk1DVBnEwREQvBzspBJkCEbRa8GxU1lghYcaGJCnRWibjDXlq779X1/y5xwg==
+
 indexes-of@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/indexes-of/-/indexes-of-1.0.1.tgz#f30f716c8e2bd346c7b67d3df3915566a7c05607"
@@ -4666,23 +4633,23 @@ ini@^1.3.4, ini@~1.3.0:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
-inquirer@^6.2.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.5.2.tgz#ad50942375d036d327ff528c08bd5fab089928ca"
-  integrity sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==
+inquirer@^7.0.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-7.1.0.tgz#1298a01859883e17c7264b82870ae1034f92dd29"
+  integrity sha512-5fJMWEmikSYu0nv/flMc475MhGbB7TSPd/2IpFV4I4rMklboCH2rQjYY5kKiYGHqUF9gvaambupcJFFG9dvReg==
   dependencies:
-    ansi-escapes "^3.2.0"
-    chalk "^2.4.2"
-    cli-cursor "^2.1.0"
+    ansi-escapes "^4.2.1"
+    chalk "^3.0.0"
+    cli-cursor "^3.1.0"
     cli-width "^2.0.0"
     external-editor "^3.0.3"
-    figures "^2.0.0"
-    lodash "^4.17.12"
-    mute-stream "0.0.7"
-    run-async "^2.2.0"
-    rxjs "^6.4.0"
-    string-width "^2.1.0"
-    strip-ansi "^5.1.0"
+    figures "^3.0.0"
+    lodash "^4.17.15"
+    mute-stream "0.0.8"
+    run-async "^2.4.0"
+    rxjs "^6.5.3"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
     through "^2.3.6"
 
 internal-slot@^1.0.2:
@@ -4694,7 +4661,7 @@ internal-slot@^1.0.2:
     has "^1.0.3"
     side-channel "^1.0.2"
 
-interpret@^1.0.0, interpret@^1.1.0:
+interpret@^1.1.0, interpret@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
   integrity sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw==
@@ -4906,24 +4873,15 @@ is-obj@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
   integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
 
-is-path-cwd@^2.0.0:
+is-path-cwd@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-2.2.0.tgz#67d43b82664a7b5191fd9119127eb300048a9fdb"
   integrity sha512-w942bTcih8fdJPJmQHFzkS76NEP8Kzzvmw92cXsazb8intwLqPibPPdXf4ANdKV3rYMuuQYGIWtvz9JilB3NFQ==
 
-is-path-in-cwd@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-path-in-cwd/-/is-path-in-cwd-2.1.0.tgz#bfe2dca26c69f397265a4009963602935a053acb"
-  integrity sha512-rNocXHgipO+rvnP6dk3zI20RpOtrAM/kzbB258Uw5BWr3TpXi861yzjo16Dn4hUox07iw5AyeMLHWsujkjzvRQ==
-  dependencies:
-    is-path-inside "^2.1.0"
-
-is-path-inside@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-2.1.0.tgz#7c9810587d659a40d27bcdb4d5616eab059494b2"
-  integrity sha512-wiyhTzfDWsvwAW53OBWF5zuvaOGlZ6PwYxAbPVDhpm+gM09xKQGjBq/8uYN12aDvMxnAnq3dxTyoSoRNmg5YFg==
-  dependencies:
-    path-is-inside "^1.0.2"
+is-path-inside@^3.0.1:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-3.0.2.tgz#f5220fc82a3e233757291dddc9c5877f2a1f3017"
+  integrity sha512-/2UGPSgmtqwo1ktx8NDHjuPwZWmHhO+gj0f93EkhLB5RgW9RZevWYYlIkS6zePc6U2WpOdQYIwHe9YC4DWEBVg==
 
 is-plain-obj@^1.0.0:
   version "1.1.0"
@@ -4971,13 +4929,6 @@ is-string@^1.0.5:
   resolved "https://registry.yarnpkg.com/is-string/-/is-string-1.0.5.tgz#40493ed198ef3ff477b8c7f92f644ec82a5cd3a6"
   integrity sha512-buY6VNRjhQMiF1qWDouloZlQbRhDPCebwxSjxMjxgemYT46YMd2NR0/H+fBhEfWX4A/w9TBJ+ol+okqJKFE6vQ==
 
-is-svg@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-2.1.0.tgz#cf61090da0d9efbcab8722deba6f032208dbb0e9"
-  integrity sha1-z2EJDaDZ77yrhyLeum8DIgjbsOk=
-  dependencies:
-    html-comment-regex "^1.1.0"
-
 is-svg@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-svg/-/is-svg-3.0.0.tgz#9321dbd29c212e5ca99c4fa9794c714bcafa2f75"
@@ -5092,22 +5043,12 @@ jquery@>=1.7, jquery@^3.2.1:
   resolved "https://registry.yarnpkg.com/jquery/-/jquery-3.5.0.tgz#9980b97d9e4194611c36530e7dc46a58d7340fc9"
   integrity sha512-Xb7SVYMvygPxbFMpTFQiHh1J7HClEaThguL15N/Gg37Lri/qKyhRGZYzHRyLH8Stq3Aow0LsHO2O2ci86fCrNQ==
 
-js-base64@^2.1.9:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.5.2.tgz#313b6274dda718f714d00b3330bbae6e38e90209"
-  integrity sha512-Vg8czh0Q7sFBSUMWWArX/miJeBWYBPpdU/3M/DKSaekLMqrqVPaedp+5mZhie/r0lgrcaYBfwXatEew6gwgiQQ==
-
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-tokens@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
-  integrity sha1-mGbfOVECEw449/mWvOtlRDIJwls=
-
-js-yaml@^3.13.0, js-yaml@^3.13.1:
+js-yaml@^3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -5115,14 +5056,6 @@ js-yaml@^3.13.0, js-yaml@^3.13.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@~3.7.0:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.7.0.tgz#5c967ddd837a9bfdca5f2de84253abe8a1c03b80"
-  integrity sha1-XJZ93YN6m/3KXy3oQlOr6KHAO4A=
-  dependencies:
-    argparse "^1.0.7"
-    esprima "^2.6.0"
-
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -5138,11 +5071,6 @@ jsesc@~0.5.0:
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
   integrity sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=
 
-json-loader@^0.5.7:
-  version "0.5.7"
-  resolved "https://registry.yarnpkg.com/json-loader/-/json-loader-0.5.7.tgz#dca14a70235ff82f0ac9a3abeb60d337a365185d"
-  integrity sha512-QLPs8Dj7lnf3e3QYS1zkCo+4ZwqOiF9d/nZnYozTISxXWCfNs9yuky5rJw4/W34s7POaNlbZmQGaB5NiXCbP4w==
-
 json-parse-better-errors@^1.0.0, json-parse-better-errors@^1.0.1, json-parse-better-errors@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
@@ -5187,10 +5115,12 @@ json5@^2.1.2:
   dependencies:
     minimist "^1.2.5"
 
-jsonfile@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
-  integrity sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=
+jsonfile@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-6.0.1.tgz#98966cba214378c8c84b82e085907b40bf614179"
+  integrity sha512-jR2b5v7d2vIOust+w3wtFKZIfpC2pnRmFAhAC/BuweZFQR8qZzxH1OyrQ10HmdVYiXWkYUqPVsz91cG7EL2FBg==
+  dependencies:
+    universalify "^1.0.0"
   optionalDependencies:
     graceful-fs "^4.1.6"
 
@@ -5217,10 +5147,10 @@ just-debounce@^1.0.0:
   resolved "https://registry.yarnpkg.com/just-debounce/-/just-debounce-1.0.0.tgz#87fccfaeffc0b68cd19d55f6722943f929ea35ea"
   integrity sha1-h/zPrv/AtozRnVX2cilD+SnqNeo=
 
-katex@^0.10.2:
-  version "0.10.2"
-  resolved "https://registry.yarnpkg.com/katex/-/katex-0.10.2.tgz#39973edbb65eda5b6f9e7f41648781e557dd4932"
-  integrity sha512-cQOmyIRoMloCoSIOZ1+gEwsksdJZ1EW4SWm3QzxSza/QsnZr6D4U1V9S4q+B/OLm2OQ8TCBecQ8MaIfnScI7cw==
+katex@^0.11.1:
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/katex/-/katex-0.11.1.tgz#df30ca40c565c9df01a466a00d53e079e84ffaa2"
+  integrity sha512-5oANDICCTX0NqYIyAiFCCwjQ7ERu3DQG2JFHLbYOf+fXaMoH8eg/zOq5WSYJsKMi/QebW+Eh3gSM+oss1H/bww==
   dependencies:
     commander "^2.19.0"
 
@@ -5345,7 +5275,7 @@ load-json-file@^2.0.0:
     pify "^2.0.0"
     strip-bom "^3.0.0"
 
-loader-fs-cache@^1.0.0:
+loader-fs-cache@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/loader-fs-cache/-/loader-fs-cache-1.0.3.tgz#f08657646d607078be2f0a032f8bd69dd6f277d9"
   integrity sha512-ldcgZpjNJj71n+2Mf6yetz+c9bM4xpKtNds4LbqXzU/PTdeAX0g3ytnU1AJMEcTk2Lex4Smpe3Q/eCTsvUBxbA==
@@ -5367,6 +5297,15 @@ loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3, loader-utils@^1.4
     emojis-list "^3.0.0"
     json5 "^1.0.1"
 
+loader-utils@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-2.0.0.tgz#e4cace5b816d425a166b5f097e10cd12b36064b0"
+  integrity sha512-rP4F0h2RaWSvPEkD7BLDFQnvSf+nK+wr3ESUjNTyAGobqrijmW92zc+SO6d4p4B1wh7+B/Jg1mkQe5NYUEHtHQ==
+  dependencies:
+    big.js "^5.2.2"
+    emojis-list "^3.0.0"
+    json5 "^2.1.2"
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -5440,11 +5379,6 @@ lodash._root@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash._root/-/lodash._root-3.0.1.tgz#fba1c4524c19ee9a5f8136b4609f017cf4ded692"
   integrity sha1-+6HEUkwZ7ppfgTa0YJ8BfPTe1pI=
 
-lodash.camelcase@^4.3.0:
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz#b28aa6288a2b9fc651035c7711f65ab6190331a6"
-  integrity sha1-soqmKIorn8ZRA1x3EfZathkDMaY=
-
 lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
@@ -5524,7 +5458,7 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.1:
+lodash@^4.17.10, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.5, lodash@^4.2.1:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -5612,11 +5546,6 @@ matchdep@^2.0.0:
     resolve "^1.4.0"
     stack-trace "0.0.10"
 
-math-expression-evaluator@^1.2.14:
-  version "1.2.22"
-  resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.22.tgz#c14dcb3d8b4d150e5dcea9c68c8dad80309b0d5e"
-  integrity sha512-L0j0tFVZBQQLeEjmWOvDLoRciIY8gQGWahvkztXUal8jH8R5Rlqo9GCvgqvXcy9LQhEWdQCVvzqAbxgYNt4blQ==
-
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -5657,18 +5586,16 @@ memory-fs@^0.5.0:
     errno "^0.1.3"
     readable-stream "^2.0.1"
 
-merge-stream@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-1.0.1.tgz#4041202d508a342ba00174008df0c251b8c135e1"
-  integrity sha1-QEEgLVCKNCugAXQAjfDCUbjBNeE=
-  dependencies:
-    readable-stream "^2.0.1"
-
 merge-stream@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
   integrity sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==
 
+merge2@^1.2.3, merge2@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81"
+  integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw==
+
 microbuffer@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/microbuffer/-/microbuffer-1.0.0.tgz#8b3832ed40c87d51f47bb234913a698a756d19d2"
@@ -5693,6 +5620,14 @@ micromatch@^3.0.4, micromatch@^3.1.10, micromatch@^3.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.2"
 
+micromatch@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.2.tgz#4fcb0999bf9fbc2fcbdd212f6d629b9a56c39259"
+  integrity sha512-y7FpHSbMUMoyPbYUSzO6PaZ6FyRnQOpHuKwbo1G+Knck95XVU4QAiKdGEnj5wwoS7PlOgthX/09u5iFJ+aYf5Q==
+  dependencies:
+    braces "^3.0.1"
+    picomatch "^2.0.5"
+
 miller-rabin@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/miller-rabin/-/miller-rabin-4.0.1.tgz#f080351c865b0dc562a8462966daa53543c78a4d"
@@ -5713,10 +5648,10 @@ mime-types@^2.1.12, mime-types@~2.1.19:
   dependencies:
     mime-db "1.43.0"
 
-mimic-fn@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
-  integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
+mimic-fn@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
+  integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
 
 mini-css-extract-plugin@^0.9.0:
   version "0.9.0"
@@ -5876,10 +5811,10 @@ mute-stdout@^1.0.0:
   resolved "https://registry.yarnpkg.com/mute-stdout/-/mute-stdout-1.0.1.tgz#acb0300eb4de23a7ddeec014e3e96044b3472331"
   integrity sha512-kDcwXR4PS7caBpuRYYBUz9iVixUk3anO3f5OYFiIPwK/20vCzKCHyKoulbiDY1S53zD2bxUpxN/IJ+TnXjfvxg==
 
-mute-stream@0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
-  integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
+mute-stream@0.0.8:
+  version "0.0.8"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
+  integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
 nan@^2.10.0, nan@^2.12.1:
   version "2.14.0"
@@ -6037,7 +5972,7 @@ normalize-range@^0.1.2:
   resolved "https://registry.yarnpkg.com/normalize-range/-/normalize-range-0.1.2.tgz#2d10c06bdfd312ea9777695a4d28439456b75942"
   integrity sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=
 
-normalize-url@1.9.1, normalize-url@^1.4.0:
+normalize-url@1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-1.9.1.tgz#2cc0d66b31ea23036458436e3620d85954c66c3c"
   integrity sha1-LMDWazHqIwNkWENuNiDYWVTGbDw=
@@ -6096,7 +6031,7 @@ number-is-nan@^1.0.0:
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
-nunjucks@^3.0.0:
+nunjucks@^3.2.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/nunjucks/-/nunjucks-3.2.1.tgz#f229539281e92c6ad25d8c578c9bdb41655caf83"
   integrity sha512-LYlVuC1ZNSalQQkLNNPvcgPt2M9FTY9bs39mTCuFXtqh7jWbYzhDlmz2M6onPiXEhdZo+b9anRhc+uBGuJZ2bQ==
@@ -6131,10 +6066,10 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
-object-hash@^1.1.4:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-1.3.1.tgz#fde452098a951cb145f039bb7d455449ddc126df"
-  integrity sha512-OSuu/pU4ENM9kmREg0BdNrUDIl1heYa4mBZacJc+vVWz4GtAwu7jO8s4AIt2aGRUTqxykpWzI3Oqnsm13tTMDA==
+object-hash@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-2.0.3.tgz#d12db044e03cd2ca3d77c0570d87225b02e1e6ea"
+  integrity sha512-JPKn0GMu+Fa3zt3Bmr66JhokJU5BaNBIh4ZeTlaCBzrBsOeXzwcKKAK1tbLiPKgvwmPXsDvvLHoWh5Bm7ofIYg==
 
 object-inspect@^1.7.0:
   version "1.7.0"
@@ -6173,7 +6108,7 @@ object.defaults@^1.0.0, object.defaults@^1.1.0:
     for-own "^1.0.0"
     isobject "^3.0.0"
 
-object.entries@^1.1.0, object.entries@^1.1.1:
+object.entries@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.1.1.tgz#ee1cf04153de02bb093fec33683900f57ce5399b"
   integrity sha512-ilqR7BgdyZetJutmDPfXCDffGa0/Yzl2ivVNpbx/g4UeWrCdRnFDUBrKJGLhGieRHDATnyZXWBeCb29k9CJysQ==
@@ -6241,12 +6176,12 @@ once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   dependencies:
     wrappy "1"
 
-onetime@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
-  integrity sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=
+onetime@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-5.1.0.tgz#fff0f3c91617fe62bb50189636e99ac8a6df7be5"
+  integrity sha512-5NcSkPHhwTVFIQN+TUqXoS5+dlElHXdpAWu9I0HP20YOtIi+aZ0Ct82jdlILDxjLEAWwvm+qj1m6aEtsDVmm6Q==
   dependencies:
-    mimic-fn "^1.0.0"
+    mimic-fn "^2.1.0"
 
 optimize-css-assets-webpack-plugin@^5.0.3:
   version "5.0.3"
@@ -6256,7 +6191,7 @@ optimize-css-assets-webpack-plugin@^5.0.3:
     cssnano "^4.1.10"
     last-call-webpack-plugin "^3.0.0"
 
-optionator@^0.8.2:
+optionator@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
   integrity sha512-+IW9pACdk3XWmmTXG8m3upGUJst5XRGzxMRjXzAuJ1XnIFNvfhjjIuYkDvysnPQ7qzqVzLt78BCruntqRhWQbA==
@@ -6347,10 +6282,12 @@ p-locate@^4.1.0:
   dependencies:
     p-limit "^2.2.0"
 
-p-map@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/p-map/-/p-map-2.1.0.tgz#310928feef9c9ecc65b68b17693018a665cea175"
-  integrity sha512-y3b8Kpd8OAN444hxfBbFfj1FY/RjtTd8tzYwhUqNYXx0fXx2iX4maP4Qr6qhIKbQXI02wTLAda4fYUbDagTUFw==
+p-map@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/p-map/-/p-map-3.0.0.tgz#d704d9af8a2ba684e2600d9a215983d4141a979d"
+  integrity sha512-d3qXVTF/s+W+CdJ5A29wywV2n8CQQYahlgz2bFiA+4eVNJbHJodPZ+/gXwPGh0bOqA+j8S+6+ckmvLGPk1QpxQ==
+  dependencies:
+    aggregate-error "^3.0.0"
 
 p-try@^1.0.0:
   version "1.0.0"
@@ -6466,11 +6403,6 @@ path-is-absolute@^1.0.0:
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-is-inside@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
-  integrity sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=
-
 path-key@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
@@ -6516,6 +6448,11 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
+path-type@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
+  integrity sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==
+
 pbkdf2@^3.0.3:
   version "3.0.17"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
@@ -6539,7 +6476,7 @@ pickadate@^3.6.3:
   dependencies:
     jquery ">=1.7"
 
-picomatch@^2.0.4, picomatch@^2.0.7:
+picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.0.7, picomatch@^2.2.1:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
   integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
@@ -6640,15 +6577,6 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
-postcss-calc@^5.2.0:
-  version "5.3.1"
-  resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-5.3.1.tgz#77bae7ca928ad85716e2fda42f261bf7c1d65b5e"
-  integrity sha1-d7rnypKK2FcW4v2kLyYb98HWW14=
-  dependencies:
-    postcss "^5.0.2"
-    postcss-message-helpers "^2.0.0"
-    reduce-css-calc "^1.2.6"
-
 postcss-calc@^7.0.1:
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/postcss-calc/-/postcss-calc-7.0.2.tgz#504efcd008ca0273120568b0792b16cdcde8aac1"
@@ -6658,15 +6586,6 @@ postcss-calc@^7.0.1:
     postcss-selector-parser "^6.0.2"
     postcss-value-parser "^4.0.2"
 
-postcss-colormin@^2.1.8:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-2.2.2.tgz#6631417d5f0e909a3d7ec26b24c8a8d1e4f96e4b"
-  integrity sha1-ZjFBfV8OkJo9fsJrJMio0eT5bks=
-  dependencies:
-    colormin "^1.0.5"
-    postcss "^5.0.13"
-    postcss-value-parser "^3.2.3"
-
 postcss-colormin@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-colormin/-/postcss-colormin-4.0.3.tgz#ae060bce93ed794ac71264f08132d550956bd381"
@@ -6678,14 +6597,6 @@ postcss-colormin@^4.0.3:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-convert-values@^2.3.4:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-2.6.1.tgz#bbd8593c5c1fd2e3d1c322bb925dcae8dae4d62d"
-  integrity sha1-u9hZPFwf0uPRwyK7kl3K6Nrk1i0=
-  dependencies:
-    postcss "^5.0.11"
-    postcss-value-parser "^3.1.2"
-
 postcss-convert-values@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-4.0.1.tgz#ca3813ed4da0f812f9d43703584e449ebe189a7f"
@@ -6694,13 +6605,6 @@ postcss-convert-values@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-discard-comments@^2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-2.0.4.tgz#befe89fafd5b3dace5ccce51b76b81514be00e3d"
-  integrity sha1-vv6J+v1bPazlzM5Rt2uBUUvgDj0=
-  dependencies:
-    postcss "^5.0.14"
-
 postcss-discard-comments@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-4.0.2.tgz#1fbabd2c246bff6aaad7997b2b0918f4d7af4033"
@@ -6708,13 +6612,6 @@ postcss-discard-comments@^4.0.2:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-duplicates@^2.0.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-discard-duplicates/-/postcss-discard-duplicates-2.1.0.tgz#b9abf27b88ac188158a5eb12abcae20263b91932"
-  integrity sha1-uavye4isGIFYpesSq8riAmO5GTI=
-  dependencies:
-    postcss "^5.0.4"
-
 postcss-discard-duplicates@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-discard-duplicates/-/postcss-discard-duplicates-4.0.2.tgz#3fe133cd3c82282e550fc9b239176a9207b784eb"
@@ -6722,13 +6619,6 @@ postcss-discard-duplicates@^4.0.2:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-empty@^2.0.1:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-discard-empty/-/postcss-discard-empty-2.1.0.tgz#d2b4bd9d5ced5ebd8dcade7640c7d7cd7f4f92b5"
-  integrity sha1-0rS9nVztXr2Nyt52QMfXzX9PkrU=
-  dependencies:
-    postcss "^5.0.14"
-
 postcss-discard-empty@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-empty/-/postcss-discard-empty-4.0.1.tgz#c8c951e9f73ed9428019458444a02ad90bb9f765"
@@ -6736,13 +6626,6 @@ postcss-discard-empty@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-overridden@^0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-discard-overridden/-/postcss-discard-overridden-0.1.1.tgz#8b1eaf554f686fb288cd874c55667b0aa3668d58"
-  integrity sha1-ix6vVU9ob7KIzYdMVWZ7CqNmjVg=
-  dependencies:
-    postcss "^5.0.16"
-
 postcss-discard-overridden@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-discard-overridden/-/postcss-discard-overridden-4.0.1.tgz#652aef8a96726f029f5e3e00146ee7a4e755ff57"
@@ -6750,21 +6633,6 @@ postcss-discard-overridden@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-discard-unused@^2.2.1:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-discard-unused/-/postcss-discard-unused-2.2.3.tgz#bce30b2cc591ffc634322b5fb3464b6d934f4433"
-  integrity sha1-vOMLLMWR/8Y0Mitfs0ZLbZNPRDM=
-  dependencies:
-    postcss "^5.0.14"
-    uniqs "^2.0.0"
-
-postcss-filter-plugins@^2.0.0:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/postcss-filter-plugins/-/postcss-filter-plugins-2.0.3.tgz#82245fdf82337041645e477114d8e593aa18b8ec"
-  integrity sha512-T53GVFsdinJhgwm7rg1BzbeBRomOg9y5MBVhGcsV0CxurUdVj1UlPdKtn7aqYA/c/QVkzKMjq2bSV5dKG5+AwQ==
-  dependencies:
-    postcss "^5.0.4"
-
 postcss-load-config@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/postcss-load-config/-/postcss-load-config-2.1.0.tgz#c84d692b7bb7b41ddced94ee62e8ab31b417b003"
@@ -6783,22 +6651,6 @@ postcss-loader@^3.0.0:
     postcss-load-config "^2.0.0"
     schema-utils "^1.0.0"
 
-postcss-merge-idents@^2.1.5:
-  version "2.1.7"
-  resolved "https://registry.yarnpkg.com/postcss-merge-idents/-/postcss-merge-idents-2.1.7.tgz#4c5530313c08e1d5b3bbf3d2bbc747e278eea270"
-  integrity sha1-TFUwMTwI4dWzu/PSu8dH4njuonA=
-  dependencies:
-    has "^1.0.1"
-    postcss "^5.0.10"
-    postcss-value-parser "^3.1.1"
-
-postcss-merge-longhand@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-2.0.2.tgz#23d90cd127b0a77994915332739034a1a4f3d658"
-  integrity sha1-I9kM0Sewp3mUkVMyc5A0oaTz1lg=
-  dependencies:
-    postcss "^5.0.4"
-
 postcss-merge-longhand@^4.0.11:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/postcss-merge-longhand/-/postcss-merge-longhand-4.0.11.tgz#62f49a13e4a0ee04e7b98f42bb16062ca2549e24"
@@ -6809,17 +6661,6 @@ postcss-merge-longhand@^4.0.11:
     postcss-value-parser "^3.0.0"
     stylehacks "^4.0.0"
 
-postcss-merge-rules@^2.0.3:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-2.1.2.tgz#d1df5dfaa7b1acc3be553f0e9e10e87c61b5f721"
-  integrity sha1-0d9d+qexrMO+VT8OnhDofGG19yE=
-  dependencies:
-    browserslist "^1.5.2"
-    caniuse-api "^1.5.2"
-    postcss "^5.0.4"
-    postcss-selector-parser "^2.2.2"
-    vendors "^1.0.0"
-
 postcss-merge-rules@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-merge-rules/-/postcss-merge-rules-4.0.3.tgz#362bea4ff5a1f98e4075a713c6cb25aefef9a650"
@@ -6832,20 +6673,6 @@ postcss-merge-rules@^4.0.3:
     postcss-selector-parser "^3.0.0"
     vendors "^1.0.0"
 
-postcss-message-helpers@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/postcss-message-helpers/-/postcss-message-helpers-2.0.0.tgz#a4f2f4fab6e4fe002f0aed000478cdf52f9ba60e"
-  integrity sha1-pPL0+rbk/gAvCu0ABHjN9S+bpg4=
-
-postcss-minify-font-values@^1.0.2:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/postcss-minify-font-values/-/postcss-minify-font-values-1.0.5.tgz#4b58edb56641eba7c8474ab3526cafd7bbdecb69"
-  integrity sha1-S1jttWZB66fIR0qzUmyv17vey2k=
-  dependencies:
-    object-assign "^4.0.1"
-    postcss "^5.0.4"
-    postcss-value-parser "^3.0.2"
-
 postcss-minify-font-values@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-font-values/-/postcss-minify-font-values-4.0.2.tgz#cd4c344cce474343fac5d82206ab2cbcb8afd5a6"
@@ -6854,14 +6681,6 @@ postcss-minify-font-values@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-minify-gradients@^1.0.1:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/postcss-minify-gradients/-/postcss-minify-gradients-1.0.5.tgz#5dbda11373703f83cfb4a3ea3881d8d75ff5e6e1"
-  integrity sha1-Xb2hE3NwP4PPtKPqOIHY11/15uE=
-  dependencies:
-    postcss "^5.0.12"
-    postcss-value-parser "^3.3.0"
-
 postcss-minify-gradients@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-gradients/-/postcss-minify-gradients-4.0.2.tgz#93b29c2ff5099c535eecda56c4aa6e665a663471"
@@ -6872,16 +6691,6 @@ postcss-minify-gradients@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-minify-params@^1.0.4:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-1.2.2.tgz#ad2ce071373b943b3d930a3fa59a358c28d6f1f3"
-  integrity sha1-rSzgcTc7lDs9kwo/pZo1jCjW8fM=
-  dependencies:
-    alphanum-sort "^1.0.1"
-    postcss "^5.0.2"
-    postcss-value-parser "^3.0.2"
-    uniqs "^2.0.0"
-
 postcss-minify-params@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-params/-/postcss-minify-params-4.0.2.tgz#6b9cef030c11e35261f95f618c90036d680db874"
@@ -6894,16 +6703,6 @@ postcss-minify-params@^4.0.2:
     postcss-value-parser "^3.0.0"
     uniqs "^2.0.0"
 
-postcss-minify-selectors@^2.0.4:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-2.1.1.tgz#b2c6a98c0072cf91b932d1a496508114311735bf"
-  integrity sha1-ssapjAByz5G5MtGkllCBFDEXNb8=
-  dependencies:
-    alphanum-sort "^1.0.2"
-    has "^1.0.1"
-    postcss "^5.0.14"
-    postcss-selector-parser "^2.0.0"
-
 postcss-minify-selectors@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-minify-selectors/-/postcss-minify-selectors-4.0.2.tgz#e2e5eb40bfee500d0cd9243500f5f8ea4262fbd8"
@@ -6914,43 +6713,38 @@ postcss-minify-selectors@^4.0.2:
     postcss "^7.0.0"
     postcss-selector-parser "^3.0.0"
 
-postcss-modules-extract-imports@^1.2.0:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-1.2.1.tgz#dc87e34148ec7eab5f791f7cd5849833375b741a"
-  integrity sha512-6jt9XZwUhwmRUhb/CkyJY020PYaPJsCyt3UjbaWo6XEbH/94Hmv6MP7fG2C5NDU/BcHzyGYxNtHvM+LTf9HrYw==
+postcss-modules-extract-imports@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-2.0.0.tgz#818719a1ae1da325f9832446b01136eeb493cd7e"
+  integrity sha512-LaYLDNS4SG8Q5WAWqIJgdHPJrDDr/Lv775rMBFUbgjTz6j34lUznACHcdRWroPvXANP2Vj7yNK57vp9eFqzLWQ==
   dependencies:
-    postcss "^6.0.1"
+    postcss "^7.0.5"
 
-postcss-modules-local-by-default@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-modules-local-by-default/-/postcss-modules-local-by-default-1.2.0.tgz#f7d80c398c5a393fa7964466bd19500a7d61c069"
-  integrity sha1-99gMOYxaOT+nlkRmvRlQCn1hwGk=
+postcss-modules-local-by-default@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/postcss-modules-local-by-default/-/postcss-modules-local-by-default-3.0.2.tgz#e8a6561be914aaf3c052876377524ca90dbb7915"
+  integrity sha512-jM/V8eqM4oJ/22j0gx4jrp63GSvDH6v86OqyTHHUvk4/k1vceipZsaymiZ5PvocqZOl5SFHiFJqjs3la0wnfIQ==
   dependencies:
-    css-selector-tokenizer "^0.7.0"
-    postcss "^6.0.1"
+    icss-utils "^4.1.1"
+    postcss "^7.0.16"
+    postcss-selector-parser "^6.0.2"
+    postcss-value-parser "^4.0.0"
 
-postcss-modules-scope@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-modules-scope/-/postcss-modules-scope-1.1.0.tgz#d6ea64994c79f97b62a72b426fbe6056a194bb90"
-  integrity sha1-1upkmUx5+XtipytCb75gVqGUu5A=
+postcss-modules-scope@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules-scope/-/postcss-modules-scope-2.2.0.tgz#385cae013cc7743f5a7d7602d1073a89eaae62ee"
+  integrity sha512-YyEgsTMRpNd+HmyC7H/mh3y+MeFWevy7V1evVhJWewmMbjDHIbZbOXICC2y+m1xI1UVfIT1HMW/O04Hxyu9oXQ==
   dependencies:
-    css-selector-tokenizer "^0.7.0"
-    postcss "^6.0.1"
+    postcss "^7.0.6"
+    postcss-selector-parser "^6.0.0"
 
-postcss-modules-values@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/postcss-modules-values/-/postcss-modules-values-1.3.0.tgz#ecffa9d7e192518389f42ad0e83f72aec456ea20"
-  integrity sha1-7P+p1+GSUYOJ9CrQ6D9yrsRW6iA=
+postcss-modules-values@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules-values/-/postcss-modules-values-3.0.0.tgz#5b5000d6ebae29b4255301b4a3a54574423e7f10"
+  integrity sha512-1//E5jCBrZ9DmRX+zCtmQtRSV6PV42Ix7Bzj9GbwJceduuf7IqP8MgeTXuRDHOWj2m0VzZD5+roFWDuU8RQjcg==
   dependencies:
-    icss-replace-symbols "^1.1.0"
-    postcss "^6.0.1"
-
-postcss-normalize-charset@^1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/postcss-normalize-charset/-/postcss-normalize-charset-1.1.1.tgz#ef9ee71212d7fe759c78ed162f61ed62b5cb93f1"
-  integrity sha1-757nEhLX/nWceO0WL2HtYrXLk/E=
-  dependencies:
-    postcss "^5.0.5"
+    icss-utils "^4.0.0"
+    postcss "^7.0.6"
 
 postcss-normalize-charset@^4.0.1:
   version "4.0.1"
@@ -7015,16 +6809,6 @@ postcss-normalize-unicode@^4.0.1:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-normalize-url@^3.0.7:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/postcss-normalize-url/-/postcss-normalize-url-3.0.8.tgz#108f74b3f2fcdaf891a2ffa3ea4592279fc78222"
-  integrity sha1-EI90s/L82viRov+j6kWSJ5/HgiI=
-  dependencies:
-    is-absolute-url "^2.0.0"
-    normalize-url "^1.4.0"
-    postcss "^5.0.14"
-    postcss-value-parser "^3.2.3"
-
 postcss-normalize-url@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-normalize-url/-/postcss-normalize-url-4.0.1.tgz#10e437f86bc7c7e58f7b9652ed878daaa95faae1"
@@ -7043,14 +6827,6 @@ postcss-normalize-whitespace@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-ordered-values@^2.1.0:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-ordered-values/-/postcss-ordered-values-2.2.3.tgz#eec6c2a67b6c412a8db2042e77fe8da43f95c11d"
-  integrity sha1-7sbCpntsQSqNsgQud/6NpD+VwR0=
-  dependencies:
-    postcss "^5.0.4"
-    postcss-value-parser "^3.0.1"
-
 postcss-ordered-values@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/postcss-ordered-values/-/postcss-ordered-values-4.1.2.tgz#0cf75c820ec7d5c4d280189559e0b571ebac0eee"
@@ -7060,21 +6836,6 @@ postcss-ordered-values@^4.1.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-reduce-idents@^2.2.2:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-idents/-/postcss-reduce-idents-2.4.0.tgz#c2c6d20cc958284f6abfbe63f7609bf409059ad3"
-  integrity sha1-wsbSDMlYKE9qv75j92Cb9AkFmtM=
-  dependencies:
-    postcss "^5.0.4"
-    postcss-value-parser "^3.0.2"
-
-postcss-reduce-initial@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-1.0.1.tgz#68f80695f045d08263a879ad240df8dd64f644ea"
-  integrity sha1-aPgGlfBF0IJjqHmtJA343WT2ROo=
-  dependencies:
-    postcss "^5.0.4"
-
 postcss-reduce-initial@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-reduce-initial/-/postcss-reduce-initial-4.0.3.tgz#7fd42ebea5e9c814609639e2c2e84ae270ba48df"
@@ -7085,15 +6846,6 @@ postcss-reduce-initial@^4.0.3:
     has "^1.0.0"
     postcss "^7.0.0"
 
-postcss-reduce-transforms@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-1.0.4.tgz#ff76f4d8212437b31c298a42d2e1444025771ae1"
-  integrity sha1-/3b02CEkN7McKYpC0uFEQCV3GuE=
-  dependencies:
-    has "^1.0.1"
-    postcss "^5.0.8"
-    postcss-value-parser "^3.0.1"
-
 postcss-reduce-transforms@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-reduce-transforms/-/postcss-reduce-transforms-4.0.2.tgz#17efa405eacc6e07be3414a5ca2d1074681d4e29"
@@ -7104,15 +6856,6 @@ postcss-reduce-transforms@^4.0.2:
     postcss "^7.0.0"
     postcss-value-parser "^3.0.0"
 
-postcss-selector-parser@^2.0.0, postcss-selector-parser@^2.2.2:
-  version "2.2.3"
-  resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-2.2.3.tgz#f9437788606c3c9acee16ffe8d8b16297f27bb90"
-  integrity sha1-+UN3iGBsPJrO4W/+jYsWKX8nu5A=
-  dependencies:
-    flatten "^1.0.2"
-    indexes-of "^1.0.1"
-    uniq "^1.0.1"
-
 postcss-selector-parser@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-3.1.2.tgz#b310f5c4c0fdaf76f94902bbaa30db6aa84f5270"
@@ -7122,7 +6865,7 @@ postcss-selector-parser@^3.0.0:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-selector-parser@^6.0.2:
+postcss-selector-parser@^6.0.0, postcss-selector-parser@^6.0.2:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz#934cf799d016c83411859e09dcecade01286ec5c"
   integrity sha512-36P2QR59jDTOAiIkqEprfJDsoNrvwFei3eCqKd1Y0tUsBimsq39BLp7RD+JWny3WgB1zGhJX8XVePwm9k4wdBg==
@@ -7131,16 +6874,6 @@ postcss-selector-parser@^6.0.2:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-svgo@^2.1.1:
-  version "2.1.6"
-  resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-2.1.6.tgz#b6df18aa613b666e133f08adb5219c2684ac108d"
-  integrity sha1-tt8YqmE7Zm4TPwittSGcJoSsEI0=
-  dependencies:
-    is-svg "^2.0.0"
-    postcss "^5.0.14"
-    postcss-value-parser "^3.2.3"
-    svgo "^0.7.0"
-
 postcss-svgo@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/postcss-svgo/-/postcss-svgo-4.0.2.tgz#17b997bc711b333bab143aaed3b8d3d6e3d38258"
@@ -7151,15 +6884,6 @@ postcss-svgo@^4.0.2:
     postcss-value-parser "^3.0.0"
     svgo "^1.0.0"
 
-postcss-unique-selectors@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz#981d57d29ddcb33e7b1dfe1fd43b8649f933ca1d"
-  integrity sha1-mB1X0p3csz57Hf4f1DuGSfkzyh0=
-  dependencies:
-    alphanum-sort "^1.0.1"
-    postcss "^5.0.4"
-    uniqs "^2.0.0"
-
 postcss-unique-selectors@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-4.0.1.tgz#9446911f3289bfd64c6d680f073c03b1f9ee4bac"
@@ -7169,45 +6893,17 @@ postcss-unique-selectors@^4.0.1:
     postcss "^7.0.0"
     uniqs "^2.0.0"
 
-postcss-value-parser@^3.0.0, postcss-value-parser@^3.0.1, postcss-value-parser@^3.0.2, postcss-value-parser@^3.1.1, postcss-value-parser@^3.1.2, postcss-value-parser@^3.2.3, postcss-value-parser@^3.3.0:
+postcss-value-parser@^3.0.0:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-3.3.1.tgz#9ff822547e2893213cf1c30efa51ac5fd1ba8281"
   integrity sha512-pISE66AbVkp4fDQ7VHBwRNXzAAKJjw4Vw7nWI/+Q3vuly7SNfgYXvm6i5IgFylHGK5sP/xHAbB7N49OS4gWNyQ==
 
-postcss-value-parser@^4.0.2, postcss-value-parser@^4.0.3:
+postcss-value-parser@^4.0.0, postcss-value-parser@^4.0.2, postcss-value-parser@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.0.3.tgz#651ff4593aa9eda8d5d0d66593a2417aeaeb325d"
   integrity sha512-N7h4pG+Nnu5BEIzyeaaIYWs0LI5XC40OrRh5L60z0QjFsqGWcHcbkBvpe1WYpcIS9yQ8sOi/vIPt1ejQCrMVrg==
 
-postcss-zindex@^2.0.1:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-zindex/-/postcss-zindex-2.2.0.tgz#d2109ddc055b91af67fc4cb3b025946639d2af22"
-  integrity sha1-0hCd3AVbka9n/EyzsCWUZjnSryI=
-  dependencies:
-    has "^1.0.1"
-    postcss "^5.0.4"
-    uniqs "^2.0.0"
-
-postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.16:
-  version "5.2.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.18.tgz#badfa1497d46244f6390f58b319830d9107853c5"
-  integrity sha512-zrUjRRe1bpXKsX1qAJNJjqZViErVuyEkMTRrwu4ud4sbTtIBRmtaYDrHmcGgmrbsW3MHfmtIf+vJumgQn+PrXg==
-  dependencies:
-    chalk "^1.1.3"
-    js-base64 "^2.1.9"
-    source-map "^0.5.6"
-    supports-color "^3.2.3"
-
-postcss@^6.0.1:
-  version "6.0.23"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
-  integrity sha512-soOk1h6J3VMTZtVeVpv15/Hpdl2cBLX3CAw4TAbkpTJiNPk9YP/zWcD1ND+xEtvyuuvKzbxliTOIyvkSeSJ6ag==
-  dependencies:
-    chalk "^2.4.1"
-    source-map "^0.6.1"
-    supports-color "^5.4.0"
-
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.27:
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.27, postcss@^7.0.5, postcss@^7.0.6:
   version "7.0.27"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.27.tgz#cc67cdc6b0daa375105b7c424a85567345fc54d9"
   integrity sha512-WuQETPMcW9Uf1/22HWUWP9lgsIC+KEHg2kozMflKjbeUtw9ujvFX6QmIfozaErDkmLWS9WEnEdEe6Uo9/BNTdQ==
@@ -7488,12 +7184,12 @@ react-lifecycles-compat@^3.0.0, react-lifecycles-compat@^3.0.4:
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
   integrity sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA==
 
-react-monaco-editor@^0.35.0:
-  version "0.35.0"
-  resolved "https://registry.yarnpkg.com/react-monaco-editor/-/react-monaco-editor-0.35.0.tgz#ceaaca4f292571e95957871145bd7c5f76a4fd33"
-  integrity sha512-iQbJykYPgKko0yqphTVWi1vHFokFShv5qpWnFV2TvtliKG45x2LVF4/HC06MDVK4fBfp2lCrun+NUcEYMzAnNQ==
+react-monaco-editor@^0.36.0:
+  version "0.36.0"
+  resolved "https://registry.yarnpkg.com/react-monaco-editor/-/react-monaco-editor-0.36.0.tgz#ac085c14f25fb072514c925596f6a06a711ee078"
+  integrity sha512-JVA5SZhOoYZ0DCdTwYgagtRb3jHo4KN7TVFiJauG+ZBAJWfDSTzavPIrwzWbgu8ahhDqDk4jUcYlOJL2BC/0UA==
   dependencies:
-    "@types/react" "^15.x || ^16.x"
+    "@types/react" "^16.x"
     monaco-editor "*"
     prop-types "^15.7.2"
 
@@ -7584,7 +7280,7 @@ read-pkg@^2.0.0:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-"readable-stream@2 || 3", readable-stream@^3.4.0:
+"readable-stream@2 || 3", readable-stream@^3.1.1, readable-stream@^3.4.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -7626,22 +7322,6 @@ rechoir@^0.6.2:
   dependencies:
     resolve "^1.1.6"
 
-reduce-css-calc@^1.2.6:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/reduce-css-calc/-/reduce-css-calc-1.3.0.tgz#747c914e049614a4c9cfbba629871ad1d2927716"
-  integrity sha1-dHyRTgSWFKTJz7umKYca0dKSdxY=
-  dependencies:
-    balanced-match "^0.4.2"
-    math-expression-evaluator "^1.2.14"
-    reduce-function-call "^1.0.1"
-
-reduce-function-call@^1.0.1:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/reduce-function-call/-/reduce-function-call-1.0.3.tgz#60350f7fb252c0a67eb10fd4694d16909971300f"
-  integrity sha512-Hl/tuV2VDgWgCSEeWMLwxLZqX7OK59eU1guxXsRKTAyeYimivsKdtcV4fu3r710tpG5GmDKDhQ0HSZLExnNmyQ==
-  dependencies:
-    balanced-match "^1.0.0"
-
 redux-logger@^3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/redux-logger/-/redux-logger-3.0.6.tgz#f7555966f3098f3c88604c449cf0baf5778274bf"
@@ -7720,7 +7400,7 @@ regexpp@^2.0.1:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
-regexpu-core@^4.6.0, regexpu-core@^4.7.0:
+regexpu-core@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.7.0.tgz#fcbf458c50431b0bb7b45d6967b8192d91f3d938"
   integrity sha512-TQ4KXRnIn6tz6tjnrXEkD/sshygKH/j5KzK86X8MkeHyZ8qst/LZ89j3X4/8HEIfHANTFIP/AbXakeRhWIl5YQ==
@@ -7896,12 +7576,12 @@ resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.12.0, resolve@^1.13.
   dependencies:
     path-parse "^1.0.6"
 
-restore-cursor@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
-  integrity sha1-n37ih/gv0ybU/RYpI9YhKe7g368=
+restore-cursor@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-3.1.0.tgz#39f67c54b3a7a58cea5236d95cf0034239631f7e"
+  integrity sha512-l+sSefzHpj5qimhFSE5a8nufZYAM3sBSVMAPtYkmC+4EH2anSGaEMXSD0izRQbu9nfyQ9y5JrVmp7E8oZrUjvA==
   dependencies:
-    onetime "^2.0.0"
+    onetime "^5.1.0"
     signal-exit "^3.0.2"
 
 ret@~0.1.10:
@@ -7914,6 +7594,11 @@ retry@^0.10.0:
   resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
   integrity sha1-52OI0heZLCUnUCQdPTlW/tmNj/Q=
 
+reusify@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
+  integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
+
 rgb-regex@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/rgb-regex/-/rgb-regex-1.0.1.tgz#c0e0d6882df0e23be254a475e8edd41915feaeb1"
@@ -7924,7 +7609,7 @@ rgba-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/rgba-regex/-/rgba-regex-1.0.0.tgz#43374e2e2ca0968b0ef1523460b7d730ff22eeb3"
   integrity sha1-QzdOLiyglosO8VI0YLfXMP8i7rM=
 
-rimraf@2, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
+rimraf@2, rimraf@^2.5.4, rimraf@^2.6.2, rimraf@^2.6.3:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -7938,6 +7623,13 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
+rimraf@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
+  integrity sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==
+  dependencies:
+    glob "^7.1.3"
+
 ripemd160@^2.0.0, ripemd160@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
@@ -7964,13 +7656,18 @@ rollup-pluginutils@^2.8.2:
   dependencies:
     estree-walker "^0.6.1"
 
-run-async@^2.2.0:
+run-async@^2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.4.0.tgz#e59054a5b86876cfae07f431d18cbaddc594f1e8"
   integrity sha512-xJTbh/d7Lm7SBhc1tNvTpeCHaEzoyxPrqNlvSdMfBTYwaY++UJFyXUOxAtsRUXjlqOfj8luNaR9vjCh4KeV+pg==
   dependencies:
     is-promise "^2.1.0"
 
+run-parallel@^1.1.9:
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.1.9.tgz#c9dd3a7cf9f4b2c4b6244e173a6ed866e61dd679"
+  integrity sha512-DEqnSRTDw/Tc3FXf49zedI638Z9onwUotBMiUFKmrO2sdFKIbXamXGQ3Axd4qgphxKB4kw/qP1w5kTxnfU1B9Q==
+
 run-queue@^1.0.0, run-queue@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"
@@ -7983,7 +7680,7 @@ rupture@^0.7.1:
   resolved "https://registry.yarnpkg.com/rupture/-/rupture-0.7.1.tgz#d51bcd5fe93757b4855e4ea70ac9d97a897183a1"
   integrity sha512-rvmUnVep/g7iHwGRMofn41crEHmNVDCsUp3Ws0NDsX7c5CHC7RRU0HsWrKnsY5qv0D3dQ6LjQBqxy+rL976OWQ==
 
-rxjs@^6.4.0:
+rxjs@^6.5.3:
   version "6.5.5"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.5.tgz#c5c884e3094c8cfee31bf27eb87e54ccfc87f9ec"
   integrity sha512-WfQI+1gohdf0Dai/Bbmk5L5ItH5tYqm3ki2c5GdWhKjalzjg93N3avFjVStyZZz+A2Em+ZxKH5bNghw9UeylGQ==
@@ -8012,19 +7709,11 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-sax@^1.2.4, sax@~1.2.1, sax@~1.2.4:
+sax@^1.2.4, sax@~1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-schema-utils@^0.4.5:
-  version "0.4.7"
-  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.7.tgz#ba74f597d2be2ea880131746ee17d0a093c68187"
-  integrity sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==
-  dependencies:
-    ajv "^6.1.0"
-    ajv-keywords "^3.1.0"
-
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
@@ -8034,7 +7723,7 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.6.5:
+schema-utils@^2.6.4, schema-utils@^2.6.5:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.5.tgz#c758f0a7e624263073d396e29cd40aa101152d8a"
   integrity sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==
@@ -8054,12 +7743,12 @@ semver-greatest-satisfied-range@^1.1.0:
   dependencies:
     sver-compat "^1.5.0"
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
-semver@6.3.0, semver@^6.0.0, semver@^6.3.0:
+semver@6.3.0, semver@^6.0.0, semver@^6.1.2, semver@^6.3.0:
   version "6.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
@@ -8074,7 +7763,7 @@ semver@~5.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
   integrity sha1-myzl094C0XxgEq0yaqa00M9U+U8=
 
-serialize-javascript@^1.4.0:
+serialize-javascript@^1.4.0, serialize-javascript@^1.7.0:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.9.1.tgz#cfc200aef77b600c47da9bb8149c943e798c2fdb"
   integrity sha512-0Vb/54WJ6k5v8sSWN09S0ora+Hnr+cX40r9F170nT+mSkaxltoE/7R3OrIdBSUv1OoiobH1QoWQbCnAO+e8J1A==
@@ -8159,6 +7848,11 @@ slash@^2.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
   integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
 
+slash@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
+  integrity sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==
+
 slice-ansi@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-2.1.0.tgz#cacd7693461a637a5788d92a7dd4fba068e81636"
@@ -8275,7 +7969,7 @@ source-map-url@^0.4.0:
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
   integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=
 
-source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6:
+source-map@^0.5.0, source-map@^0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
@@ -8462,7 +8156,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.0:
+"string-width@^1.0.2 || 2", string-width@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -8470,7 +8164,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
-string-width@^3.0.0, string-width@^3.1.0:
+string-width@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-3.1.0.tgz#22767be21b62af1081574306f69ac51b62203961"
   integrity sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==
@@ -8479,6 +8173,15 @@ string-width@^3.0.0, string-width@^3.1.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^5.1.0"
 
+string-width@^4.1.0, string-width@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.0.tgz#952182c46cc7b2c313d1596e623992bd163b72b5"
+  integrity sha512-zUz5JD+tgqtuDjMhwIg5uFVV3dtqZ9yQJlZVfq4I01/K5Paj5UHj7VyrQOJvzawSVlKpObApbfD0Ed6yJc+1eg==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.0"
+
 string.fromcodepoint@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/string.fromcodepoint/-/string.fromcodepoint-0.2.1.tgz#8d978333c0bc92538f50f383e4888f3e5619d653"
@@ -8568,13 +8271,20 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
-strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
+strip-ansi@^5.1.0, strip-ansi@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
   integrity sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==
   dependencies:
     ansi-regex "^4.1.0"
 
+strip-ansi@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.0.tgz#0b1571dd7669ccd4f3e06e14ef1eed26225ae532"
+  integrity sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==
+  dependencies:
+    ansi-regex "^5.0.0"
+
 strip-bom@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"
@@ -8587,18 +8297,23 @@ strip-bom@^3.0.0:
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
   integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=
 
-strip-json-comments@^2.0.1, strip-json-comments@~2.0.1:
+strip-json-comments@^3.0.1:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.0.tgz#7638d31422129ecf4457440009fba03f9f9ac180"
+  integrity sha512-e6/d0eBu7gHtdCqFt0xJr642LdToM5/cN4Qb9DbHjVx1CP5RyeM+zH7pbecEmDv/lBqb0QH+6Uqq75rxFPkM0w==
+
+strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
 
-style-loader@^0.23.1:
-  version "0.23.1"
-  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-0.23.1.tgz#cb9154606f3e771ab6c4ab637026a1049174d925"
-  integrity sha512-XK+uv9kWwhZMZ1y7mysB+zoihsEj4wneFWAS5qoiLwzW0WzSqMrrsIy+a3zkQJq0ipFtBpX5W3MqyRIBF/WFGg==
+style-loader@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/style-loader/-/style-loader-1.1.3.tgz#9e826e69c683c4d9bf9db924f85e9abb30d5e200"
+  integrity sha512-rlkH7X/22yuwFYK357fMN/BxYOorfnfq0eD7+vqlemSK4wEcejFF1dg4zxP0euBW8NrYx2WZzZ8PPFevr7D+Kw==
   dependencies:
-    loader-utils "^1.1.0"
-    schema-utils "^1.0.0"
+    loader-utils "^1.2.3"
+    schema-utils "^2.6.4"
 
 stylehacks@^4.0.0:
   version "4.0.3"
@@ -8637,14 +8352,7 @@ supports-color@^2.0.0:
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
   integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
 
-supports-color@^3.2.3:
-  version "3.2.3"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
-  integrity sha1-ZawFBLOVQXHYpklGsq48u4pfVPY=
-  dependencies:
-    has-flag "^1.0.0"
-
-supports-color@^5.3.0, supports-color@^5.4.0:
+supports-color@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
   integrity sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==
@@ -8658,6 +8366,13 @@ supports-color@^6.1.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.1.0.tgz#68e32591df73e25ad1c4b49108a2ec507962bfd1"
+  integrity sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==
+  dependencies:
+    has-flag "^4.0.0"
+
 sver-compat@^1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/sver-compat/-/sver-compat-1.5.0.tgz#3cf87dfeb4d07b4a3f14827bc186b3fd0c645cd8"
@@ -8701,19 +8416,6 @@ svgicons2svgfont@^9.0.3:
     svg-pathdata "^5.0.0"
     transformation-matrix-js "^2.7.1"
 
-svgo@^0.7.0:
-  version "0.7.2"
-  resolved "https://registry.yarnpkg.com/svgo/-/svgo-0.7.2.tgz#9f5772413952135c6fefbf40afe6a4faa88b4bb5"
-  integrity sha1-n1dyQTlSE1xv779Ar+ak+qiLS7U=
-  dependencies:
-    coa "~1.0.1"
-    colors "~1.1.2"
-    csso "~2.3.1"
-    js-yaml "~3.7.0"
-    mkdirp "~0.5.1"
-    sax "~1.2.1"
-    whet.extend "~0.9.9"
-
 svgo@^1.0.0, svgo@^1.2.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/svgo/-/svgo-1.3.2.tgz#b6dc511c063346c9e415b81e43401145b96d4167"
@@ -8776,15 +8478,15 @@ tar@^4.4.8:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-ternary-stream@^2.0.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/ternary-stream/-/ternary-stream-2.1.1.tgz#4ad64b98668d796a085af2c493885a435a8a8bfc"
-  integrity sha512-j6ei9hxSoyGlqTmoMjOm+QNvUKDOIY6bNl4Uh1lhBvl6yjPW2iLqxDUYyfDPZknQ4KdRziFl+ec99iT4l7g0cw==
+ternary-stream@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ternary-stream/-/ternary-stream-3.0.0.tgz#7951930ea9e823924d956f03d516151a2d516253"
+  integrity sha512-oIzdi+UL/JdktkT+7KU5tSIQjj8pbShj3OASuvDEhm0NT5lppsm7aXWAmAq4/QMaBIyfuEcNLbAQA+HpaISobQ==
   dependencies:
-    duplexify "^3.5.0"
+    duplexify "^4.1.1"
     fork-stream "^0.0.4"
-    merge-stream "^1.0.0"
-    through2 "^2.0.1"
+    merge-stream "^2.0.0"
+    through2 "^3.0.1"
 
 terser-webpack-plugin@^1.4.3:
   version "1.4.3"
@@ -8835,7 +8537,7 @@ through2-filter@^3.0.0:
     through2 "~2.0.0"
     xtend "~4.0.0"
 
-through2@^2.0.0, through2@^2.0.1, through2@^2.0.3, through2@~2.0.0:
+through2@^2.0.0, through2@^2.0.3, through2@~2.0.0:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
   integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
@@ -8860,19 +8562,17 @@ time-stamp@^1.0.0:
   resolved "https://registry.yarnpkg.com/time-stamp/-/time-stamp-1.1.0.tgz#764a5a11af50561921b133f3b44e618687e0f5c3"
   integrity sha1-dkpaEa9QVhkhsTPztE5hhofg9cM=
 
-timeago-react@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/timeago-react/-/timeago-react-1.2.2.tgz#249b475dcf4c44284284541c600f8cf04674bf5b"
-  integrity sha1-JJtHXc9MRChChFQcYA+M8EZ0v1s=
+timeago-react@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/timeago-react/-/timeago-react-3.0.0.tgz#777665f768ae0517e71be137fc6287c4d0a6a788"
+  integrity sha512-dO7dBjuRqUSoyt7kLc6UJLvfN5F0JbC2qTqIsjpRFaMXu9bK9PKuWQ3/XD/kPZWGVtwpNimKDpQC3Q2ok8MMSA==
   dependencies:
-    timeago.js "^3.0.1"
+    timeago.js "^4.0.0"
 
-timeago.js@^3.0.1, timeago.js@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/timeago.js/-/timeago.js-3.0.2.tgz#32a67e7c0d887ea42ca588d3aae26f77de5e76cc"
-  integrity sha1-MqZ+fA2IfqQspYjTquJvd95edsw=
-  dependencies:
-    "@types/jquery" "^2.0.40"
+timeago.js@^4.0.0, timeago.js@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/timeago.js/-/timeago.js-4.0.2.tgz#724e8c8833e3490676c7bb0a75f5daf20e558028"
+  integrity sha512-a7wPxPdVlQL7lqvitHGGRsofhdwtkoSXPGATFuSOA2i1ZNQEPLrGnj68vOp2sOJTCFAQVXPeNMX/GctBaO9L2w==
 
 timers-browserify@^2.0.4:
   version "2.0.11"
@@ -9024,6 +8724,16 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
+type-fest@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.11.0.tgz#97abf0872310fed88a5c466b25681576145e33f1"
+  integrity sha512-OdjXJxnCN1AvyLSzeKIgXTXxV+99ZuXl3Hpo9XpJAv9MBcHrrJOQ5kV7ypXOuQie+AmWG25hLbiKdwYTifzcfQ==
+
+type-fest@^0.8.1:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
+  integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
+
 type@^1.0.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/type/-/type-1.2.0.tgz#848dd7698dafa3e54a6c479e759c4bc3f18847a0"
@@ -9044,27 +8754,27 @@ ua-parser-js@^0.7.18:
   resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.21.tgz#853cf9ce93f642f67174273cc34565ae6f308777"
   integrity sha512-+O8/qh/Qj8CgC6eYBVBykMrNtp5Gebn4dlGD/kKXVkJNDwyrAwSIqwz8CDf+tsAIWVycKcku6gIXJ0qwx/ZXaQ==
 
-uglify-es@^3.3.4:
-  version "3.3.9"
-  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.3.9.tgz#0c1c4f0700bed8dbc124cdb304d2592ca203e677"
-  integrity sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==
+uglify-js@^3.6.0:
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.9.0.tgz#037163a936992050ed5d14f5d5c4014126019661"
+  integrity sha512-j5wNQBWaql8gr06dOUrfaohHlscboQZ9B8sNsoK5o4sBjm7Ht9dxSbrMXyktQpA16Acaij8AcoozteaPYZON0g==
   dependencies:
-    commander "~2.13.0"
-    source-map "~0.6.1"
+    commander "~2.20.3"
 
-uglifyjs-webpack-plugin@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz#75f548160858163a08643e086d5fefe18a5d67de"
-  integrity sha512-ovHIch0AMlxjD/97j9AYovZxG5wnHOPkL7T1GKochBADp/Zwc44pEWNqpKl1Loupp1WhFg7SlYmHZRUfdAacgw==
+uglifyjs-webpack-plugin@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-2.2.0.tgz#e75bc80e7f1937f725954c9b4c5a1e967ea9d0d7"
+  integrity sha512-mHSkufBmBuJ+KHQhv5H0MXijtsoA1lynJt1lXOaotja8/I0pR4L9oGaPIZw+bQBOFittXZg9OC1sXSGO9D9ZYg==
   dependencies:
-    cacache "^10.0.4"
-    find-cache-dir "^1.0.0"
-    schema-utils "^0.4.5"
-    serialize-javascript "^1.4.0"
+    cacache "^12.0.2"
+    find-cache-dir "^2.1.0"
+    is-wsl "^1.1.0"
+    schema-utils "^1.0.0"
+    serialize-javascript "^1.7.0"
     source-map "^0.6.1"
-    uglify-es "^3.3.4"
-    webpack-sources "^1.1.0"
-    worker-farm "^1.5.2"
+    uglify-js "^3.6.0"
+    webpack-sources "^1.4.0"
+    worker-farm "^1.7.0"
 
 unc-path-regex@^0.1.2:
   version "0.1.2"
@@ -9156,10 +8866,10 @@ unique-stream@^2.0.2:
     json-stable-stringify-without-jsonify "^1.0.1"
     through2-filter "^3.0.0"
 
-universalify@^0.1.0:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
-  integrity sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==
+universalify@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-1.0.0.tgz#b61a1da173e8435b2fe3c67d29b9adf8594bd16d"
+  integrity sha512-rb6X1W158d7pRQBg5gkR8uPaSfiids68LTJQYOtEUhoJUWBdaQHsuT/EUduxXYxcrt4r5PJ4fuHW1MHT6p0qug==
 
 unquote@~1.1.1:
   version "1.1.1"
@@ -9262,6 +8972,16 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
   integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
+uuid@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-7.0.3.tgz#c5c9f2c8cf25dc0a372c4df1441c41f5bd0c680b"
+  integrity sha512-DPSke0pXhTZgoF/d+WSt2QaKMCFSfx7QegxEWT+JOuHF5aWrKEn0G+ztjuJg/gG8/ItK+rbPCD/yNv8yyih6Cg==
+
+v8-compile-cache@^2.0.3:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.1.0.tgz#e14de37b31a6d194f5690d67efc4e7f6fc6ab30e"
+  integrity sha512-usZBT3PW+LOjM25wbqIlZwPeJV+3OSz3M1k1Ws8snlW39dZyYL9lOGC5FgPVHfk0jKmjiDV8Z0mIbVQPiwFs7g==
+
 v8flags@^3.0.1:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.1.3.tgz#fc9dc23521ca20c5433f81cc4eb9b3033bb105d8"
@@ -9457,11 +9177,6 @@ when@~3.6.x:
   resolved "https://registry.yarnpkg.com/when/-/when-3.6.4.tgz#473b517ec159e2b85005497a13983f095412e34e"
   integrity sha1-RztRfsFZ4rhQBUl6E5g/CVQS404=
 
-whet.extend@~0.9.9:
-  version "0.9.9"
-  resolved "https://registry.yarnpkg.com/whet.extend/-/whet.extend-0.9.9.tgz#f877d5bf648c97e5aa542fadc16d6a259b9c11a1"
-  integrity sha1-+HfVv2SMl+WqVC+twW1qJZucEaE=
-
 which-module@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
@@ -9491,7 +9206,7 @@ word-wrap@~1.2.3:
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
   integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==
 
-worker-farm@^1.5.2, worker-farm@^1.7.0:
+worker-farm@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/worker-farm/-/worker-farm-1.7.0.tgz#26a94c5391bbca926152002f69b84a4bf772e5a8"
   integrity sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==
@@ -9506,14 +9221,14 @@ wrap-ansi@^2.0.0:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"
 
-wrap-ansi@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz#1fd1f67235d5b6d0fee781056001bfb694c03b09"
-  integrity sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==
+wrap-ansi@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-6.2.0.tgz#e9393ba07102e6c91a3b221478f0257cd2856e53"
+  integrity sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==
   dependencies:
-    ansi-styles "^3.2.0"
-    string-width "^3.0.0"
-    strip-ansi "^5.0.0"
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
 
 wrappy@1:
   version "1.0.2"
@@ -9564,10 +9279,10 @@ yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
-yargs-parser@^13.1.2:
-  version "13.1.2"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
-  integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
+yargs-parser@^18.1.1:
+  version "18.1.2"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-18.1.2.tgz#2f482bea2136dbde0861683abea7756d30b504f1"
+  integrity sha512-hlIPNR3IzC1YuL1c2UwwDKpXlNFBqD1Fswwh1khz5+d8Cq/8yc/Mn0i+rQXduu8hcrFKvO7Eryk+09NecTQAAQ==
   dependencies:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
@@ -9579,21 +9294,22 @@ yargs-parser@^5.0.0:
   dependencies:
     camelcase "^3.0.0"
 
-yargs@^13.2.4:
-  version "13.3.2"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
-  integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==
+yargs@^15.3.1:
+  version "15.3.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.3.1.tgz#9505b472763963e54afe60148ad27a330818e98b"
+  integrity sha512-92O1HWEjw27sBfgmXiixJWT5hRBp2eobqXicLtPBIDBhYB+1HpwZlXmbW2luivBJHBzki+7VyCLRtAkScbTBQA==
   dependencies:
-    cliui "^5.0.0"
-    find-up "^3.0.0"
+    cliui "^6.0.0"
+    decamelize "^1.2.0"
+    find-up "^4.1.0"
     get-caller-file "^2.0.1"
     require-directory "^2.1.1"
     require-main-filename "^2.0.0"
     set-blocking "^2.0.0"
-    string-width "^3.0.0"
+    string-width "^4.2.0"
     which-module "^2.0.0"
     y18n "^4.0.0"
-    yargs-parser "^13.1.2"
+    yargs-parser "^18.1.1"
 
 yargs@^7.1.0:
   version "7.1.0"