diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 794bf6da..35a748ab 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -137,6 +137,12 @@ updating the `fixtures/` should make that a no-op.
 There are also some unit tests that run in Node using Mocha. You can find them in `tests/unit` and
 run them using `yarn run test-unit`.
 
+## Legacy build
+
+Pinafore also offers a "legacy" build designed for older browsers. To build this version, use:
+
+    LEGACY=1 yarn build
+
 ## Debugging Webpack
 
 The Webpack Bundle Analyzer `report.html` and `stats.json` are available publicly via e.g.:
diff --git a/bin/build-inline-script.js b/bin/build-inline-script.js
index 42270eb8..2e30051a 100644
--- a/bin/build-inline-script.js
+++ b/bin/build-inline-script.js
@@ -6,6 +6,7 @@ import { rollup } from 'rollup'
 import { terser } from 'rollup-plugin-terser'
 import replace from 'rollup-plugin-replace'
 import fromPairs from 'lodash-es/fromPairs'
+import babel from 'rollup-plugin-babel'
 import { themes } from '../src/routes/_static/themes'
 
 const writeFile = promisify(fs.writeFile)
@@ -22,9 +23,14 @@ export async function buildInlineScript () {
         'process.browser': true,
         'process.env.THEME_COLORS': JSON.stringify(themeColors)
       }),
+      process.env.LEGACY && babel({
+        runtimeHelpers: true,
+        presets: ['@babel/preset-env']
+      }),
       terser({
         mangle: true,
-        compress: true
+        compress: true,
+        ecma: 8
       })
     ]
   })
diff --git a/package.json b/package.json
index 02b82187..29ca7b0f 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,10 @@
     "build-now-json": "node -r esm ./bin/build-now-json.js"
   },
   "dependencies": {
-    "@babel/core": "^7.5.5",
+    "@babel/core": "^7.6.0",
+    "@babel/plugin-transform-runtime": "^7.6.0",
+    "@babel/preset-env": "^7.6.0",
+    "@babel/runtime": "^7.6.0",
     "@webcomponents/custom-elements": "^1.2.4",
     "babel-loader": "^8.0.6",
     "babel-plugin-transform-react-remove-prop-types": "^0.4.24",
@@ -71,6 +74,7 @@
     "glob": "^7.1.4",
     "indexeddb-getall-shim": "^1.3.5",
     "intersection-observer": "^0.7.0",
+    "intl": "^1.2.5",
     "localstorage-memory": "^1.0.3",
     "lodash-es": "^4.17.15",
     "lodash-webpack-plugin": "^0.11.5",
@@ -88,6 +92,7 @@
     "remount": "^0.11.0",
     "requestidlecallback": "^0.3.0",
     "rollup": "^1.19.4",
+    "rollup-plugin-babel": "^4.3.3",
     "rollup-plugin-replace": "^2.2.0",
     "rollup-plugin-terser": "^5.1.1",
     "sapper": "nolanlawson/sapper#for-pinafore-14",
diff --git a/src/routes/_actions/timeline.js b/src/routes/_actions/timeline.js
index 298d5bb3..b849ce8e 100644
--- a/src/routes/_actions/timeline.js
+++ b/src/routes/_actions/timeline.js
@@ -81,6 +81,7 @@ export async function addTimelineItemSummaries (instanceName, timelineName, newS
 }
 
 async function fetchTimelineItemsAndPossiblyFallBack () {
+  console.log('fetchTimelineItemsAndPossiblyFallBack')
   mark('fetchTimelineItemsAndPossiblyFallBack')
   const {
     currentTimeline,
@@ -96,6 +97,7 @@ async function fetchTimelineItemsAndPossiblyFallBack () {
 }
 
 export async function setupTimeline () {
+  console.log('setupTimeline')
   mark('setupTimeline')
   // If we don't have any item summaries, or if the current item summaries are stale
   // (i.e. via offline mode), then we need to re-fetch
diff --git a/src/routes/_api/timelines.js b/src/routes/_api/timelines.js
index ba06c950..93afc038 100644
--- a/src/routes/_api/timelines.js
+++ b/src/routes/_api/timelines.js
@@ -68,6 +68,7 @@ export async function getTimeline (instanceName, accessToken, timeline, maxId, s
 
   url += '?' + paramsString(params)
 
+  console.log('fetching url', url)
   const items = await get(url, auth(accessToken), { timeout: DEFAULT_TIMEOUT })
 
   if (timeline === 'direct') {
diff --git a/src/routes/_components/NavShortcuts.html b/src/routes/_components/NavShortcuts.html
index 167dbd72..a3b8c359 100644
--- a/src/routes/_components/NavShortcuts.html
+++ b/src/routes/_components/NavShortcuts.html
@@ -24,6 +24,9 @@
       Shortcut
     },
     methods: {
+      oncreate () {
+        console.log('nav shortcuts')
+      },
       goto,
       async showShortcutHelpDialog () {
         const showShortcutHelpDialog = await importShowShortcutHelpDialog()
diff --git a/src/routes/_components/SvgIcon.html b/src/routes/_components/SvgIcon.html
index 1e08d933..07492c36 100644
--- a/src/routes/_components/SvgIcon.html
+++ b/src/routes/_components/SvgIcon.html
@@ -18,19 +18,14 @@
     }),
     store: () => store,
     computed: {
-      inline: ({ href }) => {
-        // filled in during build
-        return process.env.INLINE_SVGS.includes(href)
-      }
+      inline: ({ href }) => process.env.INLINE_SVGS.includes(href)
     },
     methods: {
       animate (animation) {
         const { reduceMotion } = this.store.get()
-        if (!animation || reduceMotion) {
-          return
+        if (animation && !reduceMotion) {
+          animate(this.refs.svg, animation)
         }
-        const svg = this.refs.svg
-        animate(svg, animation)
       }
     }
   }
diff --git a/src/routes/_components/SvgIconLegacy.html b/src/routes/_components/SvgIconLegacy.html
new file mode 100644
index 00000000..c086edc0
--- /dev/null
+++ b/src/routes/_components/SvgIconLegacy.html
@@ -0,0 +1,36 @@
+<!-- old browsers can't handle <use> very well -->
+<svg
+  class={className}
+  {style}
+  aria-hidden={!ariaLabel}
+  aria-label={ariaLabel}
+  {viewBox}
+  ref:svg>
+  {@html html}
+</svg>
+<script>
+  import { animate } from '../_utils/animate'
+  import { store } from '../_store/store'
+
+  export default {
+    data: () => ({
+      className: '',
+      style: '',
+      ariaLabel: ''
+    }),
+    store: () => store,
+    computed: {
+      svgData: ({ href }) => process.env.ALL_SVGS[href],
+      html: ({ svgData }) => svgData.html,
+      viewBox: ({ svgData }) => svgData.viewBox
+    },
+    methods: {
+      animate (animation) {
+        const { reduceMotion } = this.store.get()
+        if (animation && !reduceMotion) {
+          animate(this.refs.svg, animation)
+        }
+      }
+    }
+  }
+</script>
diff --git a/src/routes/_components/dialog/components/MediaAltEditor.html b/src/routes/_components/dialog/components/MediaAltEditor.html
index e1d1d564..ed35ebb7 100644
--- a/src/routes/_components/dialog/components/MediaAltEditor.html
+++ b/src/routes/_components/dialog/components/MediaAltEditor.html
@@ -20,21 +20,24 @@
     max={mediaAltCharLimit}
     style="width: 100%; text-align: right;"
   />
-  <button class="extract-text-button" type="button"
-          on:click="onClick()"
-          disabled={extracting}
-          aria-label={extractButtonLabel}
-  >
-    <SvgIcon href="{extracting ? '#fa-spinner' : '#fa-magic'}"
-             className="extract-text-svg {extracting ? 'spin' : ''}"
+  <!-- WASM is unlikely to work on older browsers and Tesseract.js is a big dependency -->
+  {#if !legacy}
+    <button class="extract-text-button" type="button"
+            on:click="onClick()"
+            disabled={extracting}
+            aria-label={extractButtonLabel}
+    >
+      <SvgIcon href="{extracting ? '#fa-spinner' : '#fa-magic'}"
+               className="extract-text-svg {extracting ? 'spin' : ''}"
+      />
+      <span>{extractButtonText}</span>
+    </button>
+    <LengthGauge
+      length={extractionProgress}
+      overLimit={false}
+      max={100}
     />
-    <span>{extractButtonText}</span>
-  </button>
-  <LengthGauge
-    length={extractionProgress}
-    overLimit={false}
-    max={100}
-  />
+  {/if}
 </div>
 <style>
   .media-alt-editor {
@@ -125,7 +128,8 @@
       mediaAltCharLimit: MEDIA_ALT_CHAR_LIMIT,
       extracting: false,
       className: '',
-      extractionProgress: 0
+      extractionProgress: 0,
+      legacy: process.env.LEGACY
     }),
     computed: {
       length: ({ rawText }) => length(rawText || ''),
diff --git a/src/routes/_store/store.js b/src/routes/_store/store.js
index e8e0d375..a5cd8be7 100644
--- a/src/routes/_store/store.js
+++ b/src/routes/_store/store.js
@@ -79,6 +79,6 @@ mixins(PinaforeStore)
 computations(store)
 observers(store)
 
-if (process.browser && process.env.NODE_ENV !== 'production') {
-  window.store = store // for debugging
+if (process.browser) {
+  window.__store = store // for debugging
 }
diff --git a/src/routes/_utils/asyncPolyfills.js b/src/routes/_utils/asyncPolyfills.js
index f7899837..7047db0c 100644
--- a/src/routes/_utils/asyncPolyfills.js
+++ b/src/routes/_utils/asyncPolyfills.js
@@ -13,3 +13,7 @@ export const importIndexedDBGetAllShim = () => import(
 export const importCustomElementsPolyfill = () => import(
   /* webpackChunkName: '$polyfill$-@webcomponents/custom-elements' */ '@webcomponents/custom-elements'
 )
+
+export const importIntl = () => import(
+  /* webpackChunkName: '$polyfill$-intl' */ 'intl'
+)
diff --git a/src/routes/_utils/loadPolyfills.js b/src/routes/_utils/loadPolyfills.js
index 8c7fea51..b9a9515d 100644
--- a/src/routes/_utils/loadPolyfills.js
+++ b/src/routes/_utils/loadPolyfills.js
@@ -2,6 +2,7 @@ import {
   importCustomElementsPolyfill,
   importIndexedDBGetAllShim,
   importIntersectionObserver,
+  importIntl,
   importRequestIdleCallback
 } from './asyncPolyfills'
 
@@ -10,6 +11,7 @@ export function loadPolyfills () {
     typeof IntersectionObserver === 'undefined' && importIntersectionObserver(),
     typeof requestIdleCallback === 'undefined' && importRequestIdleCallback(),
     !IDBObjectStore.prototype.getAll && importIndexedDBGetAllShim(),
-    typeof customElements === 'undefined' && importCustomElementsPolyfill()
+    typeof customElements === 'undefined' && importCustomElementsPolyfill(),
+    process.env.LEGACY && typeof Intl === 'undefined' && importIntl()
   ])
 }
diff --git a/webpack/client.config.js b/webpack/client.config.js
index f3523e52..c1347e2d 100644
--- a/webpack/client.config.js
+++ b/webpack/client.config.js
@@ -4,7 +4,8 @@ const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPl
 const LodashModuleReplacementPlugin = require('lodash-webpack-plugin')
 const terser = require('./terser.config')
 const CircularDependencyPlugin = require('circular-dependency-plugin')
-const { mode, dev, resolve, inlineSvgs } = require('./shared.config')
+const legacyBabel = require('./legacyBabel.config')
+const { mode, dev, resolve, inlineSvgs, allSvgs } = require('./shared.config')
 
 const urlRegex = require('../src/routes/_utils/urlRegexSource.js')()
 
@@ -23,18 +24,6 @@ module.exports = {
   mode,
   module: {
     rules: [
-      {
-        test: /\.html$/,
-        use: {
-          loader: 'svelte-loader',
-          options: {
-            dev,
-            hydratable: true,
-            store: true,
-            hotReload: dev
-          }
-        }
-      },
       {
         test: /\/_workers\/blurhash\.js$/,
         use: {
@@ -77,6 +66,19 @@ module.exports = {
             ]
           }
         }
+      },
+      process.env.LEGACY && legacyBabel(),
+      {
+        test: /\.html$/,
+        use: {
+          loader: 'svelte-loader',
+          options: {
+            dev,
+            hydratable: true,
+            store: true,
+            hotReload: dev
+          }
+        }
       }
     ].filter(Boolean)
   },
@@ -100,7 +102,9 @@ module.exports = {
       'process.browser': true,
       'process.env.NODE_ENV': JSON.stringify(mode),
       'process.env.INLINE_SVGS': JSON.stringify(inlineSvgs),
-      'process.env.URL_REGEX': urlRegex.toString()
+      'process.env.ALL_SVGS': JSON.stringify(allSvgs),
+      'process.env.URL_REGEX': urlRegex.toString(),
+      'process.env.LEGACY': !!process.env.LEGACY
     }),
     new webpack.NormalModuleReplacementPlugin(
       /\/_database\/database\.js$/, // this version plays nicer with IDEs
diff --git a/webpack/legacyBabel.config.js b/webpack/legacyBabel.config.js
new file mode 100644
index 00000000..38efe0e9
--- /dev/null
+++ b/webpack/legacyBabel.config.js
@@ -0,0 +1,34 @@
+module.exports = () => ({
+  test: /\.(m?js|html)$/,
+  exclude: path => {
+    if (!path.includes('node_modules')) {
+      return false // don't exclude our own modules
+    }
+    const toSkip = [
+      'tesseract.js',
+      'realistic-structured-clone',
+      '@babel/runtime',
+      'page-lifecycle',
+      'localstorage-memory',
+      'promise-worker',
+      'webpack'
+    ]
+    for (const module of toSkip) {
+      if (path.includes(`node_modules/${module}`)) {
+        return true // exclude certain packages that don't transpile well
+      }
+    }
+    return false
+  },
+  use: {
+    loader: 'babel-loader',
+    options: {
+      presets: [
+        '@babel/preset-env'
+      ],
+      plugins: [
+        '@babel/plugin-transform-runtime'
+      ]
+    }
+  }
+})
diff --git a/webpack/server.config.js b/webpack/server.config.js
index f0a94e12..cba0dae0 100644
--- a/webpack/server.config.js
+++ b/webpack/server.config.js
@@ -1,7 +1,7 @@
 const webpack = require('webpack')
 const config = require('sapper/config/webpack.js')
 const pkg = require('../package.json')
-const { mode, dev, resolve, inlineSvgs } = require('./shared.config')
+const { mode, dev, resolve, inlineSvgs, allSvgs } = require('./shared.config')
 
 // modules that the server should ignore, either because they cause errors or warnings
 // (because they're only used on the client side)
@@ -49,7 +49,9 @@ module.exports = {
   },
   plugins: [
     new webpack.DefinePlugin({
-      'process.env.INLINE_SVGS': JSON.stringify(inlineSvgs)
+      'process.env.INLINE_SVGS': JSON.stringify(inlineSvgs),
+      'process.env.ALL_SVGS': JSON.stringify(allSvgs),
+      'process.env.LEGACY': !!process.env.LEGACY
     })
   ]
 }
diff --git a/webpack/service-worker.config.js b/webpack/service-worker.config.js
index 4d03b104..b8038123 100644
--- a/webpack/service-worker.config.js
+++ b/webpack/service-worker.config.js
@@ -2,6 +2,7 @@ const config = require('sapper/config/webpack.js')
 const terser = require('./terser.config')
 const webpack = require('webpack')
 const { mode, dev, resolve } = require('./shared.config')
+const legacyBabel = require('./legacyBabel.config')
 
 module.exports = {
   entry: config.serviceworker.entry(),
@@ -9,10 +10,16 @@ module.exports = {
   resolve,
   mode,
   devtool: dev ? 'inline-source-map' : 'source-map',
+  module: {
+    rules: [
+      process.env.LEGACY && legacyBabel()
+    ].filter(Boolean)
+  },
   plugins: [
     new webpack.DefinePlugin({
       'process.browser': true,
       'process.env.NODE_ENV': JSON.stringify(mode),
+      'process.env.LEGACY': !!process.env.LEGACY,
       'process.env.SAPPER_TIMESTAMP': process.env.SAPPER_TIMESTAMP || Date.now()
     }),
     terser()
diff --git a/webpack/shared.config.js b/webpack/shared.config.js
index a4519831..35b15414 100644
--- a/webpack/shared.config.js
+++ b/webpack/shared.config.js
@@ -1,6 +1,21 @@
 const svgs = require('../bin/svgs')
+const fs = require('fs')
+const path = require('path')
+const $ = require('cheerio')
 
 const inlineSvgs = svgs.filter(_ => _.inline).map(_ => `#${_.id}`)
+const allSvgs = {}
+const $inlineHtml = $(fs.readFileSync(path.join(__dirname, '../src/template.html'), 'utf8'))
+const $externalSvgs = $(fs.readFileSync(path.join(__dirname, '../static/icons.svg'), 'utf8'))
+svgs.forEach(_ => {
+  const $inlineSvg = $inlineHtml.find(`#${_.id}`)
+  const $svg = $inlineSvg.length ? $inlineSvg : $externalSvgs.find(`#${_.id}`)
+
+  allSvgs[`#${_.id}`] = {
+    viewBox: $svg.attr('viewBox'),
+    html: $svg.html()
+  }
+})
 const mode = process.env.NODE_ENV || 'production'
 const dev = mode === 'development'
 
@@ -9,7 +24,20 @@ const resolve = {
   mainFields: ['svelte', 'module', 'browser', 'main'],
   alias: {
     react: 'preact/compat/dist/compat.module.js',
-    'react-dom': 'preact/compat/dist/compat.module.js'
+    'react-dom': 'preact/compat/dist/compat.module.js',
+    ...(process.env.LEGACY ? {
+      '../_utils/tesseractWorker.js': 'lodash/noop',
+      'emoji-mart/dist-modern/components/picker/nimble-picker': 'emoji-mart/dist-es/components/picker/nimble-picker',
+      'emoji-regex/es2015/text': 'emoji-regex/text',
+      'page-lifecycle/dist/lifecycle.mjs': 'page-lifecycle/dist/lifecycle.es5.js',
+      './SvgIcon.html': './SvgIconLegacy.html',
+      '../SvgIcon.html': '../SvgIconLegacy.html',
+      '../../SvgIcon.html': '../../SvgIconLegacy.html',
+      '../../_components/SvgIcon.html': '../../_components/SvgIconLegacy.html',
+      '../../../_components/SvgIcon.html': '../../../_components/SvgIconLegacy.html'
+    } : {
+      intl: 'lodash/noop'
+    })
   }
 }
 
@@ -17,5 +45,6 @@ module.exports = {
   mode,
   dev,
   resolve,
-  inlineSvgs
+  inlineSvgs,
+  allSvgs
 }
diff --git a/yarn.lock b/yarn.lock
index 1ac12bdf..28cd418e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9,18 +9,18 @@
   dependencies:
     "@babel/highlight" "^7.0.0"
 
-"@babel/core@^7.5.5":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.5.5.tgz#17b2686ef0d6bc58f963dddd68ab669755582c30"
-  integrity sha512-i4qoSr2KTtce0DmkuuQBV4AuQgGPUcPXMr9L5MyYAtk06z068lQ10a4O009fe5OB/DfNV+h+qqT7ddNV8UnRjg==
+"@babel/core@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.6.0.tgz#9b00f73554edd67bebc86df8303ef678be3d7b48"
+  integrity sha512-FuRhDRtsd6IptKpHXAa+4WPZYY2ZzgowkbLBecEDDSje1X/apG7jQM33or3NdOmjXBKWGOg4JmSiRfUfuTtHXw==
   dependencies:
     "@babel/code-frame" "^7.5.5"
-    "@babel/generator" "^7.5.5"
-    "@babel/helpers" "^7.5.5"
-    "@babel/parser" "^7.5.5"
-    "@babel/template" "^7.4.4"
-    "@babel/traverse" "^7.5.5"
-    "@babel/types" "^7.5.5"
+    "@babel/generator" "^7.6.0"
+    "@babel/helpers" "^7.6.0"
+    "@babel/parser" "^7.6.0"
+    "@babel/template" "^7.6.0"
+    "@babel/traverse" "^7.6.0"
+    "@babel/types" "^7.6.0"
     convert-source-map "^1.1.0"
     debug "^4.1.0"
     json5 "^2.1.0"
@@ -40,6 +40,41 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
+"@babel/generator@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.0.tgz#e2c21efbfd3293ad819a2359b448f002bfdfda56"
+  integrity sha512-Ms8Mo7YBdMMn1BYuNtKuP/z0TgEIhbcyB8HVR6PPNYp4P61lMsABiS4A3VG1qznjXVCf3r+fVHhm4efTYVsySA==
+  dependencies:
+    "@babel/types" "^7.6.0"
+    jsesc "^2.5.1"
+    lodash "^4.17.13"
+    source-map "^0.5.0"
+    trim-right "^1.0.1"
+
+"@babel/helper-annotate-as-pure@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.0.0.tgz#323d39dd0b50e10c7c06ca7d7638e6864d8c5c32"
+  integrity sha512-3UYcJUj9kvSLbLbUIfQTqzcy5VX7GRZ/CCDrnOaZorFFM01aXp1+GJwuFGV4NDDoAS+mOUyHcO6UD/RfqOks3Q==
+  dependencies:
+    "@babel/types" "^7.0.0"
+
+"@babel/helper-builder-binary-assignment-operator-visitor@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-builder-binary-assignment-operator-visitor/-/helper-builder-binary-assignment-operator-visitor-7.1.0.tgz#6b69628dfe4087798e0c4ed98e3d4a6b2fbd2f5f"
+  integrity sha512-qNSR4jrmJ8M1VMM9tibvyRAHXQs2PmaksQF7c1CGJNipfe3D8p+wgNwgso/P2A2r2mdgBWAXljNWR0QRZAMW8w==
+  dependencies:
+    "@babel/helper-explode-assignable-expression" "^7.1.0"
+    "@babel/types" "^7.0.0"
+
+"@babel/helper-call-delegate@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.4.4.tgz#87c1f8ca19ad552a736a7a27b1c1fcf8b1ff1f43"
+  integrity sha512-l79boDFJ8S1c5hvQvG+rc+wHw6IuH7YldmRKsYtpbawsxURu/paVy57FZMomGK22/JckepaikOkY0MoAmdyOlQ==
+  dependencies:
+    "@babel/helper-hoist-variables" "^7.4.4"
+    "@babel/traverse" "^7.4.4"
+    "@babel/types" "^7.4.4"
+
 "@babel/helper-create-class-features-plugin@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.5.5.tgz#401f302c8ddbc0edd36f7c6b2887d8fa1122e5a4"
@@ -52,6 +87,23 @@
     "@babel/helper-replace-supers" "^7.5.5"
     "@babel/helper-split-export-declaration" "^7.4.4"
 
+"@babel/helper-define-map@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.5.5.tgz#3dec32c2046f37e09b28c93eb0b103fd2a25d369"
+  integrity sha512-fTfxx7i0B5NJqvUOBBGREnrqbTxRh7zinBANpZXAVDlsZxYdclDp467G1sQ8VZYMnAURY3RpBUAgOYT9GfzHBg==
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/types" "^7.5.5"
+    lodash "^4.17.13"
+
+"@babel/helper-explode-assignable-expression@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-explode-assignable-expression/-/helper-explode-assignable-expression-7.1.0.tgz#537fa13f6f1674df745b0c00ec8fe4e99681c8f6"
+  integrity sha512-NRQpfHrJ1msCHtKjbzs9YcMmJZOg6mQMmGRB+hbamEdG5PNpaSm95275VD92DvJKuyl0s2sFiDmMZ+EnnvufqA==
+  dependencies:
+    "@babel/traverse" "^7.1.0"
+    "@babel/types" "^7.0.0"
+
 "@babel/helper-function-name@^7.1.0":
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.1.0.tgz#a0ceb01685f73355d4360c1247f582bfafc8ff53"
@@ -68,6 +120,13 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-hoist-variables@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-hoist-variables/-/helper-hoist-variables-7.4.4.tgz#0298b5f25c8c09c53102d52ac4a98f773eb2850a"
+  integrity sha512-VYk2/H/BnYbZDDg39hr3t2kKyifAm1W6zHRfhx8jGjIHpQEBv9dry7oQ2f3+J703TLu69nYdxsovl0XYfcnK4w==
+  dependencies:
+    "@babel/types" "^7.4.4"
+
 "@babel/helper-member-expression-to-functions@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-member-expression-to-functions/-/helper-member-expression-to-functions-7.5.5.tgz#1fb5b8ec4453a93c439ee9fe3aeea4a84b76b590"
@@ -75,6 +134,25 @@
   dependencies:
     "@babel/types" "^7.5.5"
 
+"@babel/helper-module-imports@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0.tgz#96081b7111e486da4d2cd971ad1a4fe216cc2e3d"
+  integrity sha512-aP/hlLq01DWNEiDg4Jn23i+CXxW/owM4WpDLFUbpjxe4NS3BhLVZQ5i7E0ZrxuQ/vwekIeciyamgB1UIYxxM6A==
+  dependencies:
+    "@babel/types" "^7.0.0"
+
+"@babel/helper-module-transforms@^7.1.0", "@babel/helper-module-transforms@^7.4.4":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.5.5.tgz#f84ff8a09038dcbca1fd4355661a500937165b4a"
+  integrity sha512-jBeCvETKuJqeiaCdyaheF40aXnnU1+wkSiUs/IQg3tB85up1LyL8x77ClY8qJpuRJUcXQo+ZtdNESmZl4j56Pw==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-simple-access" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/template" "^7.4.4"
+    "@babel/types" "^7.5.5"
+    lodash "^4.17.13"
+
 "@babel/helper-optimise-call-expression@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.0.0.tgz#a2920c5702b073c15de51106200aa8cad20497d5"
@@ -87,6 +165,24 @@
   resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.0.0.tgz#bbb3fbee98661c569034237cc03967ba99b4f250"
   integrity sha512-CYAOUCARwExnEixLdB6sDm2dIJ/YgEAKDM1MOeMeZu9Ld/bDgVo8aiWrXwcY7OBh+1Ea2uUcVRcxKk0GJvW7QA==
 
+"@babel/helper-regex@^7.0.0", "@babel/helper-regex@^7.4.4":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/helper-regex/-/helper-regex-7.5.5.tgz#0aa6824f7100a2e0e89c1527c23936c152cab351"
+  integrity sha512-CkCYQLkfkiugbRDO8eZn6lRuR8kzZoGXCg3149iTk5se7g6qykSpy3+hELSwquhu+TgHn8nkLiBwHvNX8Hofcw==
+  dependencies:
+    lodash "^4.17.13"
+
+"@babel/helper-remap-async-to-generator@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-remap-async-to-generator/-/helper-remap-async-to-generator-7.1.0.tgz#361d80821b6f38da75bd3f0785ece20a88c5fe7f"
+  integrity sha512-3fOK0L+Fdlg8S5al8u/hWE6vhufGSn0bN09xm2LXMy//REAF8kDCrYoOBKYmA8m5Nom+sV9LyLCwrFynA8/slg==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.0.0"
+    "@babel/helper-wrap-function" "^7.1.0"
+    "@babel/template" "^7.1.0"
+    "@babel/traverse" "^7.1.0"
+    "@babel/types" "^7.0.0"
+
 "@babel/helper-replace-supers@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/helper-replace-supers/-/helper-replace-supers-7.5.5.tgz#f84ce43df031222d2bad068d2626cb5799c34bc2"
@@ -97,6 +193,14 @@
     "@babel/traverse" "^7.5.5"
     "@babel/types" "^7.5.5"
 
+"@babel/helper-simple-access@^7.1.0":
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-simple-access/-/helper-simple-access-7.1.0.tgz#65eeb954c8c245beaa4e859da6188f39d71e585c"
+  integrity sha512-Vk+78hNjRbsiu49zAPALxTb+JUQCz1aolpd8osOF16BGnLtseD21nbHgLPGUwrXEurZgiCOUmvs3ExTu4F5x6w==
+  dependencies:
+    "@babel/template" "^7.1.0"
+    "@babel/types" "^7.0.0"
+
 "@babel/helper-split-export-declaration@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.4.tgz#ff94894a340be78f53f06af038b205c49d993677"
@@ -104,14 +208,24 @@
   dependencies:
     "@babel/types" "^7.4.4"
 
-"@babel/helpers@^7.5.5":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.5.5.tgz#63908d2a73942229d1e6685bc2a0e730dde3b75e"
-  integrity sha512-nRq2BUhxZFnfEn/ciJuhklHvFOqjJUD5wpx+1bxUF2axL9C+v4DE/dmp5sT2dKnpOs4orZWzpAZqlCy8QqE/7g==
+"@babel/helper-wrap-function@^7.1.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-wrap-function/-/helper-wrap-function-7.2.0.tgz#c4e0012445769e2815b55296ead43a958549f6fa"
+  integrity sha512-o9fP1BZLLSrYlxYEYyl2aS+Flun5gtjTIG8iln+XuEzQTs0PLagAGSXUcqruJwD5fM48jzIEggCKpIfWTcR7pQ==
   dependencies:
-    "@babel/template" "^7.4.4"
-    "@babel/traverse" "^7.5.5"
-    "@babel/types" "^7.5.5"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/template" "^7.1.0"
+    "@babel/traverse" "^7.1.0"
+    "@babel/types" "^7.2.0"
+
+"@babel/helpers@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.6.0.tgz#21961d16c6a3c3ab597325c34c465c0887d31c6e"
+  integrity sha512-W9kao7OBleOjfXtFGgArGRX6eCP0UEcA2ZWEWNkJdRZnHhW4eEbeswbG3EwaRsnQUAEGWYgMq1HsIXuNNNy2eQ==
+  dependencies:
+    "@babel/template" "^7.6.0"
+    "@babel/traverse" "^7.6.0"
+    "@babel/types" "^7.6.0"
 
 "@babel/highlight@^7.0.0":
   version "7.5.0"
@@ -127,6 +241,96 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.5.tgz#02f077ac8817d3df4a832ef59de67565e71cca4b"
   integrity sha512-E5BN68cqR7dhKan1SfqgPGhQ178bkVKpXTPEXnFJBrEt8/DKRZlybmy+IgYLTeN7tp1R5Ccmbm2rBk17sHYU3g==
 
+"@babel/parser@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.0.tgz#3e05d0647432a8326cb28d0de03895ae5a57f39b"
+  integrity sha512-+o2q111WEx4srBs7L9eJmcwi655eD8sXniLqMB93TBK9GrNzGrxDWSjiqz2hLU0Ha8MTXFIP0yd9fNdP+m43ZQ==
+
+"@babel/plugin-proposal-async-generator-functions@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-async-generator-functions/-/plugin-proposal-async-generator-functions-7.2.0.tgz#b289b306669dce4ad20b0252889a15768c9d417e"
+  integrity sha512-+Dfo/SCQqrwx48ptLVGLdE39YtWRuKc/Y9I5Fy0P1DDBB9lsAHpjcEJQt+4IifuSOSTLBKJObJqMvaO1pIE8LQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-remap-async-to-generator" "^7.1.0"
+    "@babel/plugin-syntax-async-generators" "^7.2.0"
+
+"@babel/plugin-proposal-dynamic-import@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-dynamic-import/-/plugin-proposal-dynamic-import-7.5.0.tgz#e532202db4838723691b10a67b8ce509e397c506"
+  integrity sha512-x/iMjggsKTFHYC6g11PL7Qy58IK8H5zqfm9e6hu4z1iH2IRyAp9u9dL80zA6R76yFovETFLKz2VJIC2iIPBuFw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-dynamic-import" "^7.2.0"
+
+"@babel/plugin-proposal-json-strings@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"
+  integrity sha512-MAFV1CA/YVmYwZG0fBQyXhmj0BHCB5egZHCKWIFVv/XCxAeVGIHfos3SwDck4LvCllENIAg7xMKOG5kH0dzyUg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-json-strings" "^7.2.0"
+
+"@babel/plugin-proposal-object-rest-spread@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.5.5.tgz#61939744f71ba76a3ae46b5eea18a54c16d22e58"
+  integrity sha512-F2DxJJSQ7f64FyTVl5cw/9MWn6naXGdk3Q3UhDbFEEHv+EilCPoeRD3Zh/Utx1CJz4uyKlQ4uH+bJPbEhMV7Zw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
+
+"@babel/plugin-proposal-optional-catch-binding@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-catch-binding/-/plugin-proposal-optional-catch-binding-7.2.0.tgz#135d81edb68a081e55e56ec48541ece8065c38f5"
+  integrity sha512-mgYj3jCcxug6KUcX4OBoOJz3CMrwRfQELPQ5560F70YQUBZB7uac9fqaWamKR1iWUzGiK2t0ygzjTScZnVz75g==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
+
+"@babel/plugin-proposal-unicode-property-regex@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.4.4.tgz#501ffd9826c0b91da22690720722ac7cb1ca9c78"
+  integrity sha512-j1NwnOqMG9mFUOH58JTFsA/+ZYzQLUZ/drqWUqxCYLGeu2JFZL8YrNC9hBxKmWtAuOCHPcRpgv7fhap09Fb4kA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-regex" "^7.4.4"
+    regexpu-core "^4.5.4"
+
+"@babel/plugin-syntax-async-generators@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-async-generators/-/plugin-syntax-async-generators-7.2.0.tgz#69e1f0db34c6f5a0cf7e2b3323bf159a76c8cb7f"
+  integrity sha512-1ZrIRBv2t0GSlcwVoQ6VgSLpLgiN/FVQUzt9znxo7v2Ov4jJrs8RY8tv0wvDmFN3qIdMKWrmMMW6yZ0G19MfGg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-syntax-dynamic-import@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.2.0.tgz#69c159ffaf4998122161ad8ebc5e6d1f55df8612"
+  integrity sha512-mVxuJ0YroI/h/tbFTPGZR8cv6ai+STMKNBq0f8hFxsxWjl94qqhsb+wXbpNMDPU3cfR1TIsVFzU3nXyZMqyK4w==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-syntax-json-strings@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.2.0.tgz#72bd13f6ffe1d25938129d2a186b11fd62951470"
+  integrity sha512-5UGYnMSLRE1dqqZwug+1LISpA403HzlSfsg6P9VXU6TBjcSHeNlw4DxDx7LgpF+iKZoOG/+uzqoRHTdcUpiZNg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-syntax-object-rest-spread@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-object-rest-spread/-/plugin-syntax-object-rest-spread-7.2.0.tgz#3b7a3e733510c57e820b9142a6579ac8b0dfad2e"
+  integrity sha512-t0JKGgqk2We+9may3t0xDdmneaXmyxq0xieYcKHxIsrJO64n1OiMWNUtc5gQK1PA0NpdCRrtZp4z+IUaKugrSA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-syntax-optional-catch-binding@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-optional-catch-binding/-/plugin-syntax-optional-catch-binding-7.2.0.tgz#a94013d6eda8908dfe6a477e7f9eda85656ecf5c"
+  integrity sha512-bDe4xKNhb0LI7IvZHiA13kff0KEfaGX/Hv4lMA9+7TEc63hMNvfKo6ZFpXhKuEp+II/q35Gc4NoMeDZyaUbj9w==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-syntax-typescript@^7.2.0":
   version "7.3.3"
   resolved "https://registry.yarnpkg.com/@babel/plugin-syntax-typescript/-/plugin-syntax-typescript-7.3.3.tgz#a7cc3f66119a9f7ebe2de5383cce193473d65991"
@@ -134,6 +338,253 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.0.0"
 
+"@babel/plugin-transform-arrow-functions@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.2.0.tgz#9aeafbe4d6ffc6563bf8f8372091628f00779550"
+  integrity sha512-ER77Cax1+8/8jCB9fo4Ud161OZzWN5qawi4GusDuRLcDbDG+bIGYY20zb2dfAFdTRGzrfq2xZPvF0R64EHnimg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-async-to-generator@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-async-to-generator/-/plugin-transform-async-to-generator-7.5.0.tgz#89a3848a0166623b5bc481164b5936ab947e887e"
+  integrity sha512-mqvkzwIGkq0bEF1zLRRiTdjfomZJDV33AH3oQzHVGkI2VzEmXLpKKOBvEVaFZBJdN0XTyH38s9j/Kiqr68dggg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-remap-async-to-generator" "^7.1.0"
+
+"@babel/plugin-transform-block-scoped-functions@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoped-functions/-/plugin-transform-block-scoped-functions-7.2.0.tgz#5d3cc11e8d5ddd752aa64c9148d0db6cb79fd190"
+  integrity sha512-ntQPR6q1/NKuphly49+QiQiTN0O63uOwjdD6dhIjSWBI5xlrbUFh720TIpzBhpnrLfv2tNH/BXvLIab1+BAI0w==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-block-scoping@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.6.0.tgz#c49e21228c4bbd4068a35667e6d951c75439b1dc"
+  integrity sha512-tIt4E23+kw6TgL/edACZwP1OUKrjOTyMrFMLoT5IOFrfMRabCgekjqFd5o6PaAMildBu46oFkekIdMuGkkPEpA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    lodash "^4.17.13"
+
+"@babel/plugin-transform-classes@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.5.5.tgz#d094299d9bd680a14a2a0edae38305ad60fb4de9"
+  integrity sha512-U2htCNK/6e9K7jGyJ++1p5XRU+LJjrwtoiVn9SzRlDT2KubcZ11OOwy3s24TjHxPgxNwonCYP7U2K51uVYCMDg==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.0.0"
+    "@babel/helper-define-map" "^7.5.5"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.5.5"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    globals "^11.1.0"
+
+"@babel/plugin-transform-computed-properties@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-computed-properties/-/plugin-transform-computed-properties-7.2.0.tgz#83a7df6a658865b1c8f641d510c6f3af220216da"
+  integrity sha512-kP/drqTxY6Xt3NNpKiMomfgkNn4o7+vKxK2DDKcBG9sHj51vHqMBGy8wbDS/J4lMxnqs153/T3+DmCEAkC5cpA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-destructuring@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.6.0.tgz#44bbe08b57f4480094d57d9ffbcd96d309075ba6"
+  integrity sha512-2bGIS5P1v4+sWTCnKNDZDxbGvEqi0ijeqM/YqHtVGrvG2y0ySgnEEhXErvE9dA0bnIzY9bIzdFK0jFA46ASIIQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-dotall-regex@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-dotall-regex/-/plugin-transform-dotall-regex-7.4.4.tgz#361a148bc951444312c69446d76ed1ea8e4450c3"
+  integrity sha512-P05YEhRc2h53lZDjRPk/OektxCVevFzZs2Gfjd545Wde3k+yFDbXORgl2e0xpbq8mLcKJ7Idss4fAg0zORN/zg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-regex" "^7.4.4"
+    regexpu-core "^4.5.4"
+
+"@babel/plugin-transform-duplicate-keys@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-duplicate-keys/-/plugin-transform-duplicate-keys-7.5.0.tgz#c5dbf5106bf84cdf691222c0974c12b1df931853"
+  integrity sha512-igcziksHizyQPlX9gfSjHkE2wmoCH3evvD2qR5w29/Dk0SMKE/eOI7f1HhBdNhR/zxJDqrgpoDTq5YSLH/XMsQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-exponentiation-operator@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-exponentiation-operator/-/plugin-transform-exponentiation-operator-7.2.0.tgz#a63868289e5b4007f7054d46491af51435766008"
+  integrity sha512-umh4hR6N7mu4Elq9GG8TOu9M0bakvlsREEC+ialrQN6ABS4oDQ69qJv1VtR3uxlKMCQMCvzk7vr17RHKcjx68A==
+  dependencies:
+    "@babel/helper-builder-binary-assignment-operator-visitor" "^7.1.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-for-of@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-for-of/-/plugin-transform-for-of-7.4.4.tgz#0267fc735e24c808ba173866c6c4d1440fc3c556"
+  integrity sha512-9T/5Dlr14Z9TIEXLXkt8T1DU7F24cbhwhMNUziN3hB1AXoZcdzPcTiKGRn/6iOymDqtTKWnr/BtRKN9JwbKtdQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-function-name@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-function-name/-/plugin-transform-function-name-7.4.4.tgz#e1436116abb0610c2259094848754ac5230922ad"
+  integrity sha512-iU9pv7U+2jC9ANQkKeNF6DrPy4GBa4NWQtl6dHB4Pb3izX2JOEvDTFarlNsBj/63ZEzNNIAMs3Qw4fNCcSOXJA==
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-literals@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-literals/-/plugin-transform-literals-7.2.0.tgz#690353e81f9267dad4fd8cfd77eafa86aba53ea1"
+  integrity sha512-2ThDhm4lI4oV7fVQ6pNNK+sx+c/GM5/SaML0w/r4ZB7sAneD/piDJtwdKlNckXeyGK7wlwg2E2w33C/Hh+VFCg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-member-expression-literals@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-member-expression-literals/-/plugin-transform-member-expression-literals-7.2.0.tgz#fa10aa5c58a2cb6afcf2c9ffa8cb4d8b3d489a2d"
+  integrity sha512-HiU3zKkSU6scTidmnFJ0bMX8hz5ixC93b4MHMiYebmk2lUVNGOboPsqQvx5LzooihijUoLR/v7Nc1rbBtnc7FA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-modules-amd@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-amd/-/plugin-transform-modules-amd-7.5.0.tgz#ef00435d46da0a5961aa728a1d2ecff063e4fb91"
+  integrity sha512-n20UsQMKnWrltocZZm24cRURxQnWIvsABPJlw/fvoy9c6AgHZzoelAIzajDHAQrDpuKFFPPcFGd7ChsYuIUMpg==
+  dependencies:
+    "@babel/helper-module-transforms" "^7.1.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
+
+"@babel/plugin-transform-modules-commonjs@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-commonjs/-/plugin-transform-modules-commonjs-7.6.0.tgz#39dfe957de4420445f1fcf88b68a2e4aa4515486"
+  integrity sha512-Ma93Ix95PNSEngqomy5LSBMAQvYKVe3dy+JlVJSHEXZR5ASL9lQBedMiCyVtmTLraIDVRE3ZjTZvmXXD2Ozw3g==
+  dependencies:
+    "@babel/helper-module-transforms" "^7.4.4"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-simple-access" "^7.1.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
+
+"@babel/plugin-transform-modules-systemjs@^7.5.0":
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-systemjs/-/plugin-transform-modules-systemjs-7.5.0.tgz#e75266a13ef94202db2a0620977756f51d52d249"
+  integrity sha512-Q2m56tyoQWmuNGxEtUyeEkm6qJYFqs4c+XyXH5RAuYxObRNz9Zgj/1g2GMnjYp2EUyEy7YTrxliGCXzecl/vJg==
+  dependencies:
+    "@babel/helper-hoist-variables" "^7.4.4"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    babel-plugin-dynamic-import-node "^2.3.0"
+
+"@babel/plugin-transform-modules-umd@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-modules-umd/-/plugin-transform-modules-umd-7.2.0.tgz#7678ce75169f0877b8eb2235538c074268dd01ae"
+  integrity sha512-BV3bw6MyUH1iIsGhXlOK6sXhmSarZjtJ/vMiD9dNmpY8QXFFQTj+6v92pcfy1iqa8DeAfJFwoxcrS/TUZda6sw==
+  dependencies:
+    "@babel/helper-module-transforms" "^7.1.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-named-capturing-groups-regex@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-named-capturing-groups-regex/-/plugin-transform-named-capturing-groups-regex-7.6.0.tgz#1e6e663097813bb4f53d42df0750cf28ad3bb3f1"
+  integrity sha512-jem7uytlmrRl3iCAuQyw8BpB4c4LWvSpvIeXKpMb+7j84lkx4m4mYr5ErAcmN5KM7B6BqrAvRGjBIbbzqCczew==
+  dependencies:
+    regexp-tree "^0.1.13"
+
+"@babel/plugin-transform-new-target@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-new-target/-/plugin-transform-new-target-7.4.4.tgz#18d120438b0cc9ee95a47f2c72bc9768fbed60a5"
+  integrity sha512-r1z3T2DNGQwwe2vPGZMBNjioT2scgWzK9BCnDEh+46z8EEwXBq24uRzd65I7pjtugzPSj921aM15RpESgzsSuA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-object-super@^7.5.5":
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-object-super/-/plugin-transform-object-super-7.5.5.tgz#c70021df834073c65eb613b8679cc4a381d1a9f9"
+  integrity sha512-un1zJQAhSosGFBduPgN/YFNvWVpRuHKU7IHBglLoLZsGmruJPOo6pbInneflUdmq7YvSVqhpPs5zdBvLnteltQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.5.5"
+
+"@babel/plugin-transform-parameters@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-parameters/-/plugin-transform-parameters-7.4.4.tgz#7556cf03f318bd2719fe4c922d2d808be5571e16"
+  integrity sha512-oMh5DUO1V63nZcu/ZVLQFqiihBGo4OpxJxR1otF50GMeCLiRx5nUdtokd+u9SuVJrvvuIh9OosRFPP4pIPnwmw==
+  dependencies:
+    "@babel/helper-call-delegate" "^7.4.4"
+    "@babel/helper-get-function-arity" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-property-literals@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-property-literals/-/plugin-transform-property-literals-7.2.0.tgz#03e33f653f5b25c4eb572c98b9485055b389e905"
+  integrity sha512-9q7Dbk4RhgcLp8ebduOpCbtjh7C0itoLYHXd9ueASKAG/is5PQtMR5VJGka9NKqGhYEGn5ITahd4h9QeBMylWQ==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-regenerator@^7.4.5":
+  version "7.4.5"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-regenerator/-/plugin-transform-regenerator-7.4.5.tgz#629dc82512c55cee01341fb27bdfcb210354680f"
+  integrity sha512-gBKRh5qAaCWntnd09S8QC7r3auLCqq5DI6O0DlfoyDjslSBVqBibrMdsqO+Uhmx3+BlOmE/Kw1HFxmGbv0N9dA==
+  dependencies:
+    regenerator-transform "^0.14.0"
+
+"@babel/plugin-transform-reserved-words@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-reserved-words/-/plugin-transform-reserved-words-7.2.0.tgz#4792af87c998a49367597d07fedf02636d2e1634"
+  integrity sha512-fz43fqW8E1tAB3DKF19/vxbpib1fuyCwSPE418ge5ZxILnBhWyhtPgz8eh1RCGGJlwvksHkyxMxh0eenFi+kFw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-runtime@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.6.0.tgz#85a3cce402b28586138e368fce20ab3019b9713e"
+  integrity sha512-Da8tMf7uClzwUm/pnJ1S93m/aRXmoYNDD7TkHua8xBDdaAs54uZpTWvEt6NGwmoVMb9mZbntfTqmG2oSzN/7Vg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    resolve "^1.8.1"
+    semver "^5.5.1"
+
+"@babel/plugin-transform-shorthand-properties@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-shorthand-properties/-/plugin-transform-shorthand-properties-7.2.0.tgz#6333aee2f8d6ee7e28615457298934a3b46198f0"
+  integrity sha512-QP4eUM83ha9zmYtpbnyjTLAGKQritA5XW/iG9cjtuOI8s1RuL/3V6a3DeSHfKutJQ+ayUfeZJPcnCYEQzaPQqg==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-spread@^7.2.0":
+  version "7.2.2"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-spread/-/plugin-transform-spread-7.2.2.tgz#3103a9abe22f742b6d406ecd3cd49b774919b406"
+  integrity sha512-KWfky/58vubwtS0hLqEnrWJjsMGaOeSBn90Ezn5Jeg9Z8KKHmELbP1yGylMlm5N6TPKeY9A2+UaSYLdxahg01w==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-sticky-regex@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-sticky-regex/-/plugin-transform-sticky-regex-7.2.0.tgz#a1e454b5995560a9c1e0d537dfc15061fd2687e1"
+  integrity sha512-KKYCoGaRAf+ckH8gEL3JHUaFVyNHKe3ASNsZ+AlktgHevvxGigoIttrEJb8iKN03Q7Eazlv1s6cx2B2cQ3Jabw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-regex" "^7.0.0"
+
+"@babel/plugin-transform-template-literals@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-template-literals/-/plugin-transform-template-literals-7.4.4.tgz#9d28fea7bbce637fb7612a0750989d8321d4bcb0"
+  integrity sha512-mQrEC4TWkhLN0z8ygIvEL9ZEToPhG5K7KDW3pzGqOfIGZ28Jb0POUkeWcoz8HnHvhFy6dwAT1j8OzqN8s804+g==
+  dependencies:
+    "@babel/helper-annotate-as-pure" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
+"@babel/plugin-transform-typeof-symbol@^7.2.0":
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typeof-symbol/-/plugin-transform-typeof-symbol-7.2.0.tgz#117d2bcec2fbf64b4b59d1f9819894682d29f2b2"
+  integrity sha512-2LNhETWYxiYysBtrBTqL8+La0jIoQQnIScUJc74OYvUGRmkskNY4EzLCnjHBzdmb38wqtTaixpo1NctEcvMDZw==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-transform-typescript@^7.3.2":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-typescript/-/plugin-transform-typescript-7.5.5.tgz#6d862766f09b2da1cb1f7d505fe2aedab6b7d4b8"
@@ -143,6 +594,71 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-typescript" "^7.2.0"
 
+"@babel/plugin-transform-unicode-regex@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-unicode-regex/-/plugin-transform-unicode-regex-7.4.4.tgz#ab4634bb4f14d36728bf5978322b35587787970f"
+  integrity sha512-il+/XdNw01i93+M9J9u4T7/e/Ue/vWfNZE4IRUQjplu2Mqb/AFTDimkw2tdEdSH50wuQXZAbXSql0UphQke+vA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-regex" "^7.4.4"
+    regexpu-core "^4.5.4"
+
+"@babel/preset-env@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.6.0.tgz#aae4141c506100bb2bfaa4ac2a5c12b395619e50"
+  integrity sha512-1efzxFv/TcPsNXlRhMzRnkBFMeIqBBgzwmZwlFDw5Ubj0AGLeufxugirwZmkkX/ayi3owsSqoQ4fw8LkfK9SYg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-proposal-async-generator-functions" "^7.2.0"
+    "@babel/plugin-proposal-dynamic-import" "^7.5.0"
+    "@babel/plugin-proposal-json-strings" "^7.2.0"
+    "@babel/plugin-proposal-object-rest-spread" "^7.5.5"
+    "@babel/plugin-proposal-optional-catch-binding" "^7.2.0"
+    "@babel/plugin-proposal-unicode-property-regex" "^7.4.4"
+    "@babel/plugin-syntax-async-generators" "^7.2.0"
+    "@babel/plugin-syntax-dynamic-import" "^7.2.0"
+    "@babel/plugin-syntax-json-strings" "^7.2.0"
+    "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
+    "@babel/plugin-syntax-optional-catch-binding" "^7.2.0"
+    "@babel/plugin-transform-arrow-functions" "^7.2.0"
+    "@babel/plugin-transform-async-to-generator" "^7.5.0"
+    "@babel/plugin-transform-block-scoped-functions" "^7.2.0"
+    "@babel/plugin-transform-block-scoping" "^7.6.0"
+    "@babel/plugin-transform-classes" "^7.5.5"
+    "@babel/plugin-transform-computed-properties" "^7.2.0"
+    "@babel/plugin-transform-destructuring" "^7.6.0"
+    "@babel/plugin-transform-dotall-regex" "^7.4.4"
+    "@babel/plugin-transform-duplicate-keys" "^7.5.0"
+    "@babel/plugin-transform-exponentiation-operator" "^7.2.0"
+    "@babel/plugin-transform-for-of" "^7.4.4"
+    "@babel/plugin-transform-function-name" "^7.4.4"
+    "@babel/plugin-transform-literals" "^7.2.0"
+    "@babel/plugin-transform-member-expression-literals" "^7.2.0"
+    "@babel/plugin-transform-modules-amd" "^7.5.0"
+    "@babel/plugin-transform-modules-commonjs" "^7.6.0"
+    "@babel/plugin-transform-modules-systemjs" "^7.5.0"
+    "@babel/plugin-transform-modules-umd" "^7.2.0"
+    "@babel/plugin-transform-named-capturing-groups-regex" "^7.6.0"
+    "@babel/plugin-transform-new-target" "^7.4.4"
+    "@babel/plugin-transform-object-super" "^7.5.5"
+    "@babel/plugin-transform-parameters" "^7.4.4"
+    "@babel/plugin-transform-property-literals" "^7.2.0"
+    "@babel/plugin-transform-regenerator" "^7.4.5"
+    "@babel/plugin-transform-reserved-words" "^7.2.0"
+    "@babel/plugin-transform-shorthand-properties" "^7.2.0"
+    "@babel/plugin-transform-spread" "^7.2.0"
+    "@babel/plugin-transform-sticky-regex" "^7.2.0"
+    "@babel/plugin-transform-template-literals" "^7.4.4"
+    "@babel/plugin-transform-typeof-symbol" "^7.2.0"
+    "@babel/plugin-transform-unicode-regex" "^7.4.4"
+    "@babel/types" "^7.6.0"
+    browserslist "^4.6.0"
+    core-js-compat "^3.1.1"
+    invariant "^2.2.2"
+    js-levenshtein "^1.1.3"
+    semver "^5.5.0"
+
 "@babel/preset-typescript@^7.3.3":
   version "7.3.3"
   resolved "https://registry.yarnpkg.com/@babel/preset-typescript/-/preset-typescript-7.3.3.tgz#88669911053fa16b2b276ea2ede2ca603b3f307a"
@@ -151,6 +667,13 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-transform-typescript" "^7.3.2"
 
+"@babel/runtime@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.6.0.tgz#4fc1d642a9fd0299754e8b5de62c631cf5568205"
+  integrity sha512-89eSBLJsxNxOERC0Op4vd+0Bqm6wRMqMbFtV3i0/fbaWw/mJ8Q3eBvgX0G4SyrOOLCtbu98HspF8o09MRT+KzQ==
+  dependencies:
+    regenerator-runtime "^0.13.2"
+
 "@babel/template@^7.1.0", "@babel/template@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.4.4.tgz#f4b88d1225689a08f5bc3a17483545be9e4ed237"
@@ -160,6 +683,30 @@
     "@babel/parser" "^7.4.4"
     "@babel/types" "^7.4.4"
 
+"@babel/template@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.6.0.tgz#7f0159c7f5012230dad64cca42ec9bdb5c9536e6"
+  integrity sha512-5AEH2EXD8euCk446b7edmgFdub/qfH1SN6Nii3+fyXP807QRx9Q73A2N5hNwRRslC2H9sNzaFhsPubkS4L8oNQ==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@babel/parser" "^7.6.0"
+    "@babel/types" "^7.6.0"
+
+"@babel/traverse@^7.1.0", "@babel/traverse@^7.4.4", "@babel/traverse@^7.6.0":
+  version "7.6.0"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.6.0.tgz#389391d510f79be7ce2ddd6717be66d3fed4b516"
+  integrity sha512-93t52SaOBgml/xY74lsmt7xOR4ufYvhb5c5qiM6lu4J/dWGMAfAh6eKw4PjLes6DI6nQgearoxnFJk60YchpvQ==
+  dependencies:
+    "@babel/code-frame" "^7.5.5"
+    "@babel/generator" "^7.6.0"
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+    "@babel/parser" "^7.6.0"
+    "@babel/types" "^7.6.0"
+    debug "^4.1.0"
+    globals "^11.1.0"
+    lodash "^4.17.13"
+
 "@babel/traverse@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.5.5.tgz#f664f8f368ed32988cd648da9f72d5ca70f165bb"
@@ -184,6 +731,15 @@
     lodash "^4.17.13"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.2.0", "@babel/types@^7.6.0":
+  version "7.6.1"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.6.1.tgz#53abf3308add3ac2a2884d539151c57c4b3ac648"
+  integrity sha512-X7gdiuaCmA0uRjCmRtYJNAVCc/q+5xSgsfKJHqMN4iNLILX39677fJE1O40arPMh0TTtS9ItH67yre6c7k6t0g==
+  dependencies:
+    esutils "^2.0.2"
+    lodash "^4.17.13"
+    to-fast-properties "^2.0.0"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
@@ -949,6 +1505,13 @@ babel-plugin-check-es2015-constants@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
+babel-plugin-dynamic-import-node@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-dynamic-import-node/-/babel-plugin-dynamic-import-node-2.3.0.tgz#f00f507bdaa3c3e3ff6e7e5e98d90a7acab96f7f"
+  integrity sha512-o6qFkpeQEBxcqt0XYlWzAVxNCSCZdUgcR8IRlhD/8DylxjjO4foPcvTW0GGKa/cVt3rvxZ7o5ippJ+/0nvLhlQ==
+  dependencies:
+    object.assign "^4.1.0"
+
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
@@ -1646,6 +2209,15 @@ browserslist@^3.2.6:
     caniuse-lite "^1.0.30000844"
     electron-to-chromium "^1.3.47"
 
+browserslist@^4.6.0, browserslist@^4.6.6:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.7.0.tgz#9ee89225ffc07db03409f2fee524dc8227458a17"
+  integrity sha512-9rGNDtnj+HaahxiVV38Gn8n8Lr8REKsel68v1sPFfIGEK6uSXTY3h9acgiT1dZVtOOUtifo/Dn8daDQ5dUgVsA==
+  dependencies:
+    caniuse-lite "^1.0.30000989"
+    electron-to-chromium "^1.3.247"
+    node-releases "^1.1.29"
+
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -1786,7 +2358,7 @@ camelcase@^5.0.0, camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-caniuse-lite@^1.0.30000844:
+caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.30000989:
   version "1.0.30000989"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000989.tgz#b9193e293ccf7e4426c5245134b8f2a56c0ac4b9"
   integrity sha512-vrMcvSuMz16YY6GSVZ0dWDTJP8jqk3iFQ/Aq5iqblPwxSVVZI+zxDyTX0VPqtQsDnfdrBDcsmhgTEOh5R8Lbpw==
@@ -2191,6 +2763,14 @@ copy-descriptor@^0.1.0:
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
   integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
 
+core-js-compat@^3.1.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.2.1.tgz#0cbdbc2e386e8e00d3b85dc81c848effec5b8150"
+  integrity sha512-MwPZle5CF9dEaMYdDeWm73ao/IflDH+FjeJCWEADcEgFSE9TLimFKwJsfmkwzI8eC0Aj0mgvMDjeQjrElkz4/A==
+  dependencies:
+    browserslist "^4.6.6"
+    semver "^6.3.0"
+
 core-js@^1.0.0:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
@@ -2747,6 +3327,11 @@ ejs@^2.6.1:
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.6.2.tgz#3a32c63d1cd16d11266cd4703b14fec4e74ab4f6"
   integrity sha512-PcW2a0tyTuPHz3tWyYqtK6r1fZ3gp+3Sop8Ph+ZYN81Ob5rwmbHEzaqs10N3BEsaGTkh/ooniXK+WwszGlc2+Q==
 
+electron-to-chromium@^1.3.247:
+  version "1.3.263"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.263.tgz#089957556c0a3e2a3726217449796914e5fe9609"
+  integrity sha512-VfPi+sE/1nEKOV7DWDqWSUGP7ztJG5FeqHbMEj6dBb/arKnxpOCnRXOSC6HBV6qTfK5v8CX7xWCqzN36UqG1oA==
+
 electron-to-chromium@^1.3.47:
   version "1.3.242"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.242.tgz#58d23cdc254d109d4839f3ae5d9e61846f80a234"
@@ -4143,6 +4728,11 @@ intersection-observer@^0.7.0:
   resolved "https://registry.yarnpkg.com/intersection-observer/-/intersection-observer-0.7.0.tgz#ee16bee978db53516ead2f0a8154b09b400bbdc9"
   integrity sha512-Id0Fij0HsB/vKWGeBe9PxeY45ttRiBmhFyyt/geBdDHBYNctMRTE3dC1U3ujzz3lap+hVXlEcVaB56kZP/eEUg==
 
+intl@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/intl/-/intl-1.2.5.tgz#82244a2190c4e419f8371f5aa34daa3420e2abde"
+  integrity sha1-giRKIZDE5Bn4Nx9ao02qNCDiq94=
+
 invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
@@ -4488,6 +5078,11 @@ js-base64@^2.1.8:
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.5.1.tgz#1efa39ef2c5f7980bb1784ade4a8af2de3291121"
   integrity sha512-M7kLczedRMYX4L8Mdh4MzyAMM9O5osx+4FcOQuTvr3A9F2D9S5JXheN0ewNbrvK2UatkTRhL5ejGmGSjNMiZuw==
 
+js-levenshtein@^1.1.3:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/js-levenshtein/-/js-levenshtein-1.1.6.tgz#c6cee58eb3550372df8deb85fad5ce66ce01d59d"
+  integrity sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g==
+
 js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
@@ -5320,6 +5915,13 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
+node-releases@^1.1.29:
+  version "1.1.32"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.32.tgz#485b35c1bf9b4d8baa105d782f8ca731e518276e"
+  integrity sha512-VhVknkitq8dqtWoluagsGPn3dxTvN9fwgR59fV3D7sLBHe0JfDramsMI8n8mY//ccq/Kkrf8ZRHRpsyVZ3qw1A==
+  dependencies:
+    semver "^5.3.0"
+
 node-sass@^4.12.0:
   version "4.12.0"
   resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.12.0.tgz#0914f531932380114a30cc5fa4fa63233a25f017"
@@ -6397,7 +6999,14 @@ redent@^1.0.0:
     indent-string "^2.1.0"
     strip-indent "^1.0.1"
 
-regenerate@^1.2.1:
+regenerate-unicode-properties@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
+  integrity sha512-LGZzkgtLY79GeXLm8Dp0BVLdQlWICzBnJz/ipWUgo59qBaZ+BHtq51P2q1uVZlppMuUAT37SDk39qUbjTWB7bA==
+  dependencies:
+    regenerate "^1.4.0"
+
+regenerate@^1.2.1, regenerate@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha512-1G6jJVDWrt0rK99kBjvEtziZNCICAuvIPkSiUFIQxVP06RCVpq3dmDo2oi6ABpYaDYaTRr67BEhL8r1wgEZZKg==
@@ -6407,6 +7016,11 @@ regenerator-runtime@^0.11.0:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
   integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
 
+regenerator-runtime@^0.13.2:
+  version "0.13.3"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
+  integrity sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==
+
 regenerator-transform@^0.10.0:
   version "0.10.1"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.10.1.tgz#1e4996837231da8b7f3cf4114d71b5691a0680dd"
@@ -6416,6 +7030,13 @@ regenerator-transform@^0.10.0:
     babel-types "^6.19.0"
     private "^0.1.6"
 
+regenerator-transform@^0.14.0:
+  version "0.14.1"
+  resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.1.tgz#3b2fce4e1ab7732c08f665dfdb314749c7ddd2fb"
+  integrity sha512-flVuee02C3FKRISbxhXl9mGzdbWUVHubl1SMaknjxkFB1/iqpJhArQUvRxOOPEc/9tAiX0BaQ28FJH10E4isSQ==
+  dependencies:
+    private "^0.1.6"
+
 regex-not@^1.0.0, regex-not@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
@@ -6424,6 +7045,11 @@ regex-not@^1.0.0, regex-not@^1.0.2:
     extend-shallow "^3.0.2"
     safe-regex "^1.1.0"
 
+regexp-tree@^0.1.13:
+  version "0.1.13"
+  resolved "https://registry.yarnpkg.com/regexp-tree/-/regexp-tree-0.1.13.tgz#5b19ab9377edc68bc3679256840bb29afc158d7f"
+  integrity sha512-hwdV/GQY5F8ReLZWO+W1SRoN5YfpOKY6852+tBFcma72DKBIcHjPRIlIvQN35bCOljuAfP2G2iB0FC/w236mUw==
+
 regexpp@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
@@ -6443,11 +7069,28 @@ regexpu-core@^2.0.0:
     regjsgen "^0.2.0"
     regjsparser "^0.1.4"
 
+regexpu-core@^4.5.4:
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.6.0.tgz#2037c18b327cfce8a6fea2a4ec441f2432afb8b6"
+  integrity sha512-YlVaefl8P5BnFYOITTNzDvan1ulLOiXJzCNZxduTIosN17b87h3bvG9yHMoHaRuo88H4mQ06Aodj5VtYGGGiTg==
+  dependencies:
+    regenerate "^1.4.0"
+    regenerate-unicode-properties "^8.1.0"
+    regjsgen "^0.5.0"
+    regjsparser "^0.6.0"
+    unicode-match-property-ecmascript "^1.0.4"
+    unicode-match-property-value-ecmascript "^1.1.0"
+
 regjsgen@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.2.0.tgz#6c016adeac554f75823fe37ac05b92d5a4edb1f7"
   integrity sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=
 
+regjsgen@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.5.0.tgz#a7634dc08f89209c2049adda3525711fb97265dd"
+  integrity sha512-RnIrLhrXCX5ow/E5/Mh2O4e/oa1/jW0eaBKTSy3LaCj+M3Bqvm97GWDp2yUtzIs4LEn65zR2yiYGFqb2ApnzDA==
+
 regjsparser@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.1.5.tgz#7ee8f84dc6fa792d3fd0ae228d24bd949ead205c"
@@ -6455,6 +7098,13 @@ regjsparser@^0.1.4:
   dependencies:
     jsesc "~0.5.0"
 
+regjsparser@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.6.0.tgz#f1e6ae8b7da2bae96c99399b868cd6c933a2ba9c"
+  integrity sha512-RQ7YyokLiQBomUJuUG8iGVvkgOLxwyZM8k6d3q5SAXpg4r5TZJZigKFvC6PpD+qQ98bCDC5YelPeA3EucDoNeQ==
+  dependencies:
+    jsesc "~0.5.0"
+
 relateurl@0.2.x:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
@@ -6575,7 +7225,7 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
-resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.0, resolve@^1.3.2, resolve@^1.5.0:
+resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.0, resolve@^1.3.2, resolve@^1.5.0, resolve@^1.8.1:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.12.0.tgz#3fc644a35c84a48554609ff26ec52b66fa577df6"
   integrity sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==
@@ -6617,6 +7267,14 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
+rollup-plugin-babel@^4.3.3:
+  version "4.3.3"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-4.3.3.tgz#7eb5ac16d9b5831c3fd5d97e8df77ba25c72a2aa"
+  integrity sha512-tKzWOCmIJD/6aKNz0H1GMM+lW1q9KyFubbWzGiOG540zxPPifnEAHTZwjo0g991Y+DyOZcLqBgqOdqazYE5fkw==
+  dependencies:
+    "@babel/helper-module-imports" "^7.0.0"
+    rollup-pluginutils "^2.8.1"
+
 rollup-plugin-replace@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-replace/-/rollup-plugin-replace-2.2.0.tgz#f41ae5372e11e7a217cde349c8b5d5fd115e70e3"
@@ -6775,7 +7433,7 @@ scss-tokenizer@^0.2.3:
     js-base64 "^2.1.8"
     source-map "^0.4.2"
 
-"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0, semver@^5.7.0:
+"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@^5.7.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -6785,7 +7443,7 @@ semver@5.5.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
   integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==
 
-semver@^6.0.0, semver@^6.1.0, semver@^6.1.2:
+semver@^6.0.0, semver@^6.1.0, 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==
@@ -7926,6 +8584,29 @@ unicode-astral-regex@^1.0.1:
   resolved "https://registry.yarnpkg.com/unicode-astral-regex/-/unicode-astral-regex-1.0.1.tgz#2cab8529480646f9614ddbc7b62158ad05123feb"
   integrity sha512-UP6cmDeiWi8bMDmkyXLRsDuVPTvPjh8Wsz+pHu1VkGgTBl4pUceYAdHXY0cdc6Q3+Z2q7QMzi/0E7L/S/yOvFw==
 
+unicode-canonical-property-names-ecmascript@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"
+  integrity sha512-jDrNnXWHd4oHiTZnx/ZG7gtUTVp+gCcTTKr8L0HjlwphROEW3+Him+IpvC+xcJEFegapiMZyZe02CyuOnRmbnQ==
+
+unicode-match-property-ecmascript@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/unicode-match-property-ecmascript/-/unicode-match-property-ecmascript-1.0.4.tgz#8ed2a32569961bce9227d09cd3ffbb8fed5f020c"
+  integrity sha512-L4Qoh15vTfntsn4P1zqnHulG0LdXgjSO035fEpdtp6YxXhMT51Q6vgM5lYdG/5X3MjS+k/Y9Xw4SFCY9IkR0rg==
+  dependencies:
+    unicode-canonical-property-names-ecmascript "^1.0.4"
+    unicode-property-aliases-ecmascript "^1.0.4"
+
+unicode-match-property-value-ecmascript@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/unicode-match-property-value-ecmascript/-/unicode-match-property-value-ecmascript-1.1.0.tgz#5b4b426e08d13a80365e0d657ac7a6c1ec46a277"
+  integrity sha512-hDTHvaBk3RmFzvSl0UVrUmC3PuW9wKVnpoUDYH0JDkSIovzw+J5viQmeYHxVSBptubnr7PbH2e0fnpDRQnQl5g==
+
+unicode-property-aliases-ecmascript@^1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/unicode-property-aliases-ecmascript/-/unicode-property-aliases-ecmascript-1.0.5.tgz#a9cc6cc7ce63a0a3023fc99e341b94431d405a57"
+  integrity sha512-L5RAqCfXqAwR3RriF8pM0lU0w4Ryf/GgzONwi6KnL1taJQa7x1TCxdJnILX59WIGOwR57IVxn7Nej0fz1Ny6fw==
+
 union-value@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"