diff --git a/packages/angular_devkit/build_angular/package.json b/packages/angular_devkit/build_angular/package.json
index c88682b15be7..c80ade36be19 100644
--- a/packages/angular_devkit/build_angular/package.json
+++ b/packages/angular_devkit/build_angular/package.json
@@ -46,7 +46,7 @@
     "stylus-loader": "3.0.2",
     "tree-kill": "1.2.1",
     "terser-webpack-plugin": "1.2.0",
-    "webpack": "4.28.2",
+    "webpack": "5.0.0-alpha.3",
     "webpack-dev-middleware": "3.4.0",
     "webpack-dev-server": "3.1.14",
     "webpack-merge": "4.1.5",
diff --git a/packages/angular_devkit/build_angular/src/angular-cli-files/models/build-options.ts b/packages/angular_devkit/build_angular/src/angular-cli-files/models/build-options.ts
index 552b515b53cd..3ce11aa22137 100644
--- a/packages/angular_devkit/build_angular/src/angular-cli-files/models/build-options.ts
+++ b/packages/angular_devkit/build_angular/src/angular-cli-files/models/build-options.ts
@@ -57,6 +57,8 @@ export interface BuildOptions {
   statsJson: boolean;
   forkTypeChecker: boolean;
   profile?: boolean;
+  persistentCache?: boolean;
+  clearPersistentCache?: boolean;
 
   main: string;
   index: string;
diff --git a/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/browser.ts b/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/browser.ts
index 7f1153dbd010..47c210563067 100644
--- a/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/browser.ts
+++ b/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/browser.ts
@@ -108,8 +108,9 @@ export function getBrowserConfig(wco: WebpackConfigOptions) {
             name: 'vendor',
             chunks: 'initial',
             enforce: true,
-            test: (module: { nameForCondition?: Function }, chunks: Array<{ name: string }>) => {
+            test: (module: any) => {
               const moduleName = module.nameForCondition ? module.nameForCondition() : '';
+              const chunks = module.getChunks();
 
               return /[\\/]node_modules[\\/]/.test(moduleName)
                 && !chunks.some(({ name }) => name === 'polyfills'
diff --git a/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts b/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
index bab2266a41f7..98dd582e03dd 100644
--- a/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
+++ b/packages/angular_devkit/build_angular/src/angular-cli-files/models/webpack-configs/common.ts
@@ -7,7 +7,8 @@
  */
 import * as CopyWebpackPlugin from 'copy-webpack-plugin';
 import * as path from 'path';
-import { HashedModuleIdsPlugin, debug } from 'webpack';
+import * as fs from 'fs';
+import { ids, debug } from 'webpack';
 import { AssetPatternObject } from '../../../browser/schema';
 import { BundleBudgetPlugin } from '../../plugins/bundle-budget';
 import { CleanCssWebpackPlugin } from '../../plugins/cleancss-webpack-plugin';
@@ -154,15 +155,47 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
   }
 
   if (buildOptions.showCircularDependencies) {
-    extraPlugins.push(new CircularDependencyPlugin({
-      exclude: /([\\\/]node_modules[\\\/])|(ngfactory\.js$)/,
-    }));
+    // Breaks with Webpack 5:
+    // Error: module property was removed from Dependency (use compilation.moduleGraph.getModule(dependency) instead)
+    // extraPlugins.push(new CircularDependencyPlugin({
+    //   exclude: /([\\\/]node_modules[\\\/])|(ngfactory\.js$)/,
+    // }));
   }
 
   if (buildOptions.statsJson) {
     extraPlugins.push(new StatsPlugin('stats.json', 'verbose'));
   }
 
+  const cacheDirectory = path.resolve(nodeModules, '.cache');
+  const cacheName = 'angular-devkit_build-angular';
+  if (buildOptions.clearPersistentCache) {
+    console.log('clearing cache')
+    const cacheFile = path.resolve(cacheDirectory, `${cacheName}.pack`);
+    if (fs.existsSync(cacheFile)) {
+      fs.unlinkSync(cacheFile);
+    }
+  }
+
+  let cache: any = false;
+  if (buildOptions.persistentCache) {
+    cache = {
+      type: 'filesystem',
+      cacheDirectory,
+      name: cacheName,
+      loglevel: 'warning',
+      // Need to calculate version from: dependencies plus configuration.
+      // For dependencies we can use package-lock.json / yarn.lock.
+      // For config maybe we can just hash our own config option status instead of webpacks whole
+      // configuration object.
+      version: 'abcd',
+      // This controls when the cache is written.
+      // Default is 'idle' and means cache is written when idle.
+      // Not sure how to detect if cache is still being written so waiting 20s instead in tests.
+      store: 'idle',
+    }
+
+  }
+
   let sourceMapUseRule;
   if ((scriptsSourceMap || stylesSourceMap) && vendorSourceMap) {
     sourceMapUseRule = {
@@ -266,6 +299,7 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
       ? 'production'
       : 'development',
     devtool: false,
+    cache,
     resolve: {
       extensions: ['.ts', '.tsx', '.mjs', '.js'],
       symlinks: !buildOptions.preserveSymlinks,
@@ -306,6 +340,8 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
           // Mark files inside `@angular/core` as using SystemJS style dynamic imports.
           // Removing this will cause deprecation warnings to appear.
           test: /[\/\\]@angular[\/\\]core[\/\\].+\.js$/,
+          // Seems like this doesn't hide the warning anymore. Might need to use a filter on the
+          // warnings instead.
           parser: { system: true },
         },
         {
@@ -323,7 +359,7 @@ export function getCommonConfig(wco: WebpackConfigOptions) {
     optimization: {
       noEmitOnErrors: true,
       minimizer: [
-        new HashedModuleIdsPlugin(),
+        new ids.HashedModuleIdsPlugin(),
         // TODO: check with Mike what this feature needs.
         new BundleBudgetPlugin({ budgets: buildOptions.budgets }),
         ...extraMinimizers,
diff --git a/packages/angular_devkit/build_angular/src/angular-cli-files/utilities/stats.ts b/packages/angular_devkit/build_angular/src/angular-cli-files/utilities/stats.ts
index 3a355b132444..7b018416008c 100644
--- a/packages/angular_devkit/build_angular/src/angular-cli-files/utilities/stats.ts
+++ b/packages/angular_devkit/build_angular/src/angular-cli-files/utilities/stats.ts
@@ -69,7 +69,7 @@ export function statsWarningsToString(json: any, statsConfig: any) {
   const rs = (x: string) => colors ? reset(x) : x;
   const y = (x: string) => colors ? bold(yellow(x)) : x;
 
-  return rs('\n' + json.warnings.map((warning: any) => y(`WARNING in ${warning}`)).join('\n\n'));
+  return rs('\n' + json.warnings.map((warning: any) => y(`WARNING in ${warning.message}`)).join('\n\n'));
 }
 
 export function statsErrorsToString(json: any, statsConfig: any) {
@@ -77,5 +77,5 @@ export function statsErrorsToString(json: any, statsConfig: any) {
   const rs = (x: string) => colors ? reset(x) : x;
   const r = (x: string) => colors ? bold(red(x)) : x;
 
-  return rs('\n' + json.errors.map((error: any) => r(`ERROR in ${error}`)).join('\n'));
+  return rs('\n' + json.errors.map((error: any) => r(`ERROR in ${error.message}`)).join('\n'));
 }
diff --git a/packages/angular_devkit/build_angular/src/browser/schema.json b/packages/angular_devkit/build_angular/src/browser/schema.json
index 817379b9fb42..9438c0f483ba 100644
--- a/packages/angular_devkit/build_angular/src/browser/schema.json
+++ b/packages/angular_devkit/build_angular/src/browser/schema.json
@@ -299,6 +299,16 @@
       "type": "boolean",
       "description": "Output profile events for Chrome profiler.",
       "default": false
+    },
+    "persistentCache": {
+      "type": "boolean",
+      "description": "**EXPERIMENTAL** Use a persistent cache between builds.",
+      "default": false
+    },
+    "clearPersistentCache": {
+      "type": "boolean",
+      "description": "**EXPERIMENTAL** Clear the persistent cache.",
+      "default": false
     }
   },
   "additionalProperties": false,
diff --git a/packages/angular_devkit/build_angular/test/browser/cache_spec_large.ts b/packages/angular_devkit/build_angular/test/browser/cache_spec_large.ts
new file mode 100644
index 000000000000..c1e919e9f4c4
--- /dev/null
+++ b/packages/angular_devkit/build_angular/test/browser/cache_spec_large.ts
@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import { DefaultTimeout, TestLogger, runTargetSpec } from '@angular-devkit/architect/testing';
+import { concatMap, delay, tap } from 'rxjs/operators';
+import { browserTargetSpec, host } from '../utils';
+
+
+describe('Browser Builder cache test', () => {
+  beforeEach(done => host.initialize().toPromise().then(done, done.fail));
+  afterEach(done => host.restore().toPromise().then(done, done.fail));
+
+  it('works', (done) => {
+    const logger = new TestLogger('persistent-cache');
+    const overrides = { persistentCache: true };
+    const clearCacheOverrides = { clearPersistentCache: true, ...overrides };
+    runTargetSpec(host, browserTargetSpec, clearCacheOverrides, DefaultTimeout, logger).pipe(
+      // Wait 20s for cache to be written. See note about cache 'store' property on common.ts.
+      delay(20 * 1000),
+      concatMap(() => runTargetSpec(host, browserTargetSpec, overrides, DefaultTimeout, logger)),
+      // There are 5 chunks total, so the compiler should say nothing changed.
+      tap(() => expect(logger.includes('5 unchanged chunks')).toBe(true)),
+    ).toPromise().then(done, done.fail);
+  });
+});
diff --git a/packages/angular_devkit/build_angular/test/browser/works_spec_large.ts b/packages/angular_devkit/build_angular/test/browser/works_spec_large.ts
index aeeefccf3f3d..b061a0459a97 100644
--- a/packages/angular_devkit/build_angular/test/browser/works_spec_large.ts
+++ b/packages/angular_devkit/build_angular/test/browser/works_spec_large.ts
@@ -10,16 +10,17 @@ import { runTargetSpec } from '@angular-devkit/architect/testing';
 import { join, normalize } from '@angular-devkit/core';
 import { tap } from 'rxjs/operators';
 import { browserTargetSpec, host } from '../utils';
+import { createConsoleLogger } from '@angular-devkit/core/node';
 
 
-describe('Browser Builder basic test', () => {
+fdescribe('Browser Builder basic test', () => {
   const outputPath = normalize('dist');
 
   beforeEach(done => host.initialize().toPromise().then(done, done.fail));
   afterEach(done => host.restore().toPromise().then(done, done.fail));
 
   it('works', (done) => {
-    runTargetSpec(host, browserTargetSpec).pipe(
+    runTargetSpec(host, browserTargetSpec, {}, 10000000, createConsoleLogger()).pipe(
       tap((buildEvent) => expect(buildEvent.success).toBe(true)),
       tap(() => {
         // Default files should be in outputPath.
diff --git a/packages/angular_devkit/build_webpack/package.json b/packages/angular_devkit/build_webpack/package.json
index 0d2788e7924d..4a5b2d72a26a 100644
--- a/packages/angular_devkit/build_webpack/package.json
+++ b/packages/angular_devkit/build_webpack/package.json
@@ -15,7 +15,7 @@
     "webpack-dev-server": "^3.1.4"
   },
   "devDependencies": {
-    "webpack": "^4.6.0",
+    "webpack": "5.0.0-alpha.3",
     "webpack-dev-server": "^3.1.4"
   }
 }
\ No newline at end of file
diff --git a/packages/ngtools/webpack/package.json b/packages/ngtools/webpack/package.json
index da300a3bbabb..60f605522245 100644
--- a/packages/ngtools/webpack/package.json
+++ b/packages/ngtools/webpack/package.json
@@ -36,6 +36,6 @@
     "@angular/compiler": "^7.2.0-rc.0",
     "@angular/compiler-cli": "^7.2.0-rc.0",
     "typescript": "~3.2.2",
-    "webpack": "^4.0.0"
+    "webpack": "5.0.0-alpha.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index e8119a0f3f07..83a7011d5b5f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -782,18 +782,21 @@ accepts@~1.3.4, accepts@~1.3.5:
     mime-types "~2.1.18"
     negotiator "0.6.1"
 
-acorn-dynamic-import@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/acorn-dynamic-import/-/acorn-dynamic-import-3.0.0.tgz#901ceee4c7faaef7e07ad2a47e890675da50a278"
-  integrity sha512-zVWV8Z8lislJoOKKqdNMOB+s6+XV5WERty8MnKBeFgwA+19XJjJHs2RP5dzM57FftIs+jQnRToLiWazKr6sSWg==
-  dependencies:
-    acorn "^5.0.0"
+acorn-dynamic-import@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/acorn-dynamic-import/-/acorn-dynamic-import-4.0.0.tgz#482210140582a36b83c3e342e1cfebcaa9240948"
+  integrity sha512-d3OEjQV4ROpoflsnUA8HozoIR504TFxNivYEUi6uwz0IYhBkTDXGuWlNdMtybRt3nqVx/L6XqMt0FxkXuWKZhw==
 
-acorn@^5.0.0, acorn@^5.6.2:
+acorn@^5.0.0:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
 
+acorn@^6.0.0:
+  version "6.0.5"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.0.5.tgz#81730c0815f3f3b34d8efa95cb7430965f4d887a"
+  integrity sha512-i33Zgp3XWtmZBMNvCr4azvOFeWVw1Rk6p3hfi3LUDvIFraOMywb1kAtrbi+med14m4Xfpqm3zRZMT+c0FNE7kg==
+
 addressparser@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/addressparser/-/addressparser-1.0.1.tgz#47afbe1a2a9262191db6838e4fd1d39b40821746"
@@ -1094,15 +1097,6 @@ ascli@~1:
     colour "~0.7.1"
     optjs "~3.2.2"
 
-asn1.js@^4.0.0:
-  version "4.10.1"
-  resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.10.1.tgz#b9c2bf5805f1e64aadeed6df3a2bfafb5a73f5a0"
-  integrity sha512-p32cOF5q0Zqs9uBiONKYLm6BClCoBCM5O9JfeUSlnQLBTxYdTK+pW+nXflm8UkKd2UYlEbYz5qEi0JuZR9ckSw==
-  dependencies:
-    bn.js "^4.0.0"
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-
 asn1@~0.2.3:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
@@ -1120,13 +1114,6 @@ assert-plus@^0.2.0:
   resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-0.2.0.tgz#d74e1b87e7affc0db8aadb7021f3fe48101ab234"
   integrity sha1-104bh+ev/A24qttwIfP+SBAasjQ=
 
-assert@^1.1.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/assert/-/assert-1.4.1.tgz#99912d591836b5a6f5b345c0f07eefc08fc65d91"
-  integrity sha1-mZEtWRg2tab1s0XA8H7vwI/GXZE=
-  dependencies:
-    util "0.10.3"
-
 assign-symbols@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
@@ -1429,11 +1416,6 @@ bluebird@^3.5.3:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.3.tgz#7d01c6f9616c9a51ab0f8c549a79dfe6ec33efa7"
   integrity sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==
 
-bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
-  version "4.11.8"
-  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
-  integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
-
 body-parser@1.18.3, body-parser@^1.16.1:
   version "1.18.3"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.18.3.tgz#5b292198ffdd553b3a0f20ded0592b956955c8b4"
@@ -1551,70 +1533,6 @@ brfs@^1.4.0:
     static-module "^2.2.0"
     through2 "^2.0.0"
 
-brorand@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
-  integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
-
-browserify-aes@^1.0.0, browserify-aes@^1.0.4:
-  version "1.2.0"
-  resolved "http://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
-  integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
-  dependencies:
-    buffer-xor "^1.0.3"
-    cipher-base "^1.0.0"
-    create-hash "^1.1.0"
-    evp_bytestokey "^1.0.3"
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
-
-browserify-cipher@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/browserify-cipher/-/browserify-cipher-1.0.1.tgz#8d6474c1b870bfdabcd3bcfcc1934a10e94f15f0"
-  integrity sha512-sPhkz0ARKbf4rRQt2hTpAHqn47X3llLkUGn+xEJzLjwY8LRs2p0v7ljvI5EyoRO/mexrNunNECisZs+gw2zz1w==
-  dependencies:
-    browserify-aes "^1.0.4"
-    browserify-des "^1.0.0"
-    evp_bytestokey "^1.0.0"
-
-browserify-des@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/browserify-des/-/browserify-des-1.0.2.tgz#3af4f1f59839403572f1c66204375f7a7f703e9c"
-  integrity sha512-BioO1xf3hFwz4kc6iBhI3ieDFompMhrMlnDFC4/0/vd5MokpuAc3R+LYbwTA9A5Yc9pq9UYPqffKpW2ObuwX5A==
-  dependencies:
-    cipher-base "^1.0.1"
-    des.js "^1.0.0"
-    inherits "^2.0.1"
-    safe-buffer "^5.1.2"
-
-browserify-rsa@^4.0.0:
-  version "4.0.1"
-  resolved "http://registry.npmjs.org/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
-  integrity sha1-IeCr+vbyApzy+vsTNWenAdQTVSQ=
-  dependencies:
-    bn.js "^4.1.0"
-    randombytes "^2.0.1"
-
-browserify-sign@^4.0.0:
-  version "4.0.4"
-  resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.4.tgz#aa4eb68e5d7b658baa6bf6a57e630cbd7a93d298"
-  integrity sha1-qk62jl17ZYuqa/alfmMMvXqT0pg=
-  dependencies:
-    bn.js "^4.1.1"
-    browserify-rsa "^4.0.0"
-    create-hash "^1.1.0"
-    create-hmac "^1.1.2"
-    elliptic "^6.0.0"
-    inherits "^2.0.1"
-    parse-asn1 "^5.0.0"
-
-browserify-zlib@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/browserify-zlib/-/browserify-zlib-0.2.0.tgz#2869459d9aa3be245fe8fe2ca1f46e2e7f54d73f"
-  integrity sha512-Z942RysHXmJrhqk88FmKBVq/v5tqmSkDz7p54G/MGyjMnCFFnC79XWNbg+Vta8W6Wb2qtSZTSxIGkJrRpCFEiA==
-  dependencies:
-    pako "~1.0.5"
-
 browserslist@^4.0.0, browserslist@^4.3.3:
   version "4.3.4"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.3.4.tgz#4477b737db6a1b07077275b24791e680d4300425"
@@ -1683,20 +1601,6 @@ buffer-more-ints@0.0.2:
   resolved "https://registry.yarnpkg.com/buffer-more-ints/-/buffer-more-ints-0.0.2.tgz#26b3885d10fa13db7fc01aae3aab870199e0124c"
   integrity sha1-JrOIXRD6E9t/wBquOquHAZngEkw=
 
-buffer-xor@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
-  integrity sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk=
-
-buffer@^4.3.0:
-  version "4.9.1"
-  resolved "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
-  integrity sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-    isarray "^1.0.0"
-
 buffer@^5.1.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.2.1.tgz#dd57fa0f109ac59c602479044dca7b8b3d0b71d6"
@@ -1728,11 +1632,6 @@ builtin-modules@^2.0.0:
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-2.0.0.tgz#60b7ef5ae6546bd7deefa74b08b62a43a232648e"
   integrity sha512-3U5kUA5VPsRUA3nofm/BXX7GVHKfxz0hOBAPxXrIvHzlDRkQVqEn6yi8QJegxl4LzOHLdvb7XF5dVawa/VVYBg==
 
-builtin-status-codes@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
-  integrity sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=
-
 builtins@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
@@ -1987,14 +1886,6 @@ ci-info@^1.5.0:
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.5.1.tgz#17e8eb5de6f8b2b6038f0cbb714d410bfa9f3030"
   integrity sha512-fKFIKXaYiL1exImwJ0AhR/6jxFPSKQBk2ayV5NiNoruUs2+rxC2kNw0EG+1Z9dugZRdCrppskQ8DN2cyaUM1Hw==
 
-cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
-  integrity sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==
-  dependencies:
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
-
 circular-dependency-plugin@5.0.2:
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/circular-dependency-plugin/-/circular-dependency-plugin-5.0.2.tgz#da168c0b37e7b43563fb9f912c1c007c213389ef"
@@ -2321,23 +2212,11 @@ connect@^3.6.0:
     parseurl "~1.3.2"
     utils-merge "1.0.1"
 
-console-browserify@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/console-browserify/-/console-browserify-1.1.0.tgz#f0241c45730a9fc6323b206dbf38edc741d0bb10"
-  integrity sha1-8CQcRXMKn8YyOyBtvzjtx0HQuxA=
-  dependencies:
-    date-now "^0.1.4"
-
 console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
   integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
 
-constants-browserify@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/constants-browserify/-/constants-browserify-1.0.0.tgz#c20b96d8c617748aaf1c16021760cd27fcb8cb75"
-  integrity sha1-wguW2MYXdIqvHBYCF2DNJ/y4y3U=
-
 content-disposition@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/content-disposition/-/content-disposition-0.5.2.tgz#0cf68bb9ddf5f2be7961c3a85178cb85dba78cb4"
@@ -2592,14 +2471,6 @@ crc@^3.4.4:
   dependencies:
     buffer "^5.1.0"
 
-create-ecdh@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
-  integrity sha512-GbEHQPMOswGpKXM9kCWVrremUcBmjteUaQ01T9rkKCPDXfUHX0IoP9LpHYo2NPFampa4e+/pFDc3jQdxrxQLaw==
-  dependencies:
-    bn.js "^4.1.0"
-    elliptic "^6.0.0"
-
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
@@ -2607,29 +2478,6 @@ create-error-class@^3.0.0:
   dependencies:
     capture-stack-trace "^1.0.0"
 
-create-hash@^1.1.0, create-hash@^1.1.2:
-  version "1.2.0"
-  resolved "http://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
-  integrity sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==
-  dependencies:
-    cipher-base "^1.0.1"
-    inherits "^2.0.1"
-    md5.js "^1.3.4"
-    ripemd160 "^2.0.1"
-    sha.js "^2.4.0"
-
-create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
-  version "1.1.7"
-  resolved "http://registry.npmjs.org/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
-  integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
-  dependencies:
-    cipher-base "^1.0.3"
-    create-hash "^1.1.0"
-    inherits "^2.0.1"
-    ripemd160 "^2.0.0"
-    safe-buffer "^5.0.1"
-    sha.js "^2.4.8"
-
 cross-spawn@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
@@ -2672,23 +2520,6 @@ cryptiles@3.x.x:
   dependencies:
     boom "5.x.x"
 
-crypto-browserify@^3.11.0:
-  version "3.12.0"
-  resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.12.0.tgz#396cf9f3137f03e4b8e532c58f698254e00f80ec"
-  integrity sha512-fz4spIh+znjO2VjL+IdhEpRJ3YN6sMzITSBijk6FK2UvTqruSQW+/cCZTSNsMiZNvUeq0CqurF+dAbyiGOY6Wg==
-  dependencies:
-    browserify-cipher "^1.0.0"
-    browserify-sign "^4.0.0"
-    create-ecdh "^4.0.0"
-    create-hash "^1.1.0"
-    create-hmac "^1.1.0"
-    diffie-hellman "^5.0.0"
-    inherits "^2.0.1"
-    pbkdf2 "^3.0.3"
-    public-encrypt "^4.0.0"
-    randombytes "^2.0.0"
-    randomfill "^1.0.3"
-
 crypto-random-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
@@ -2766,11 +2597,6 @@ date-format@^1.2.0:
   resolved "https://registry.yarnpkg.com/date-format/-/date-format-1.2.0.tgz#615e828e233dd1ab9bb9ae0950e0ceccfa6ecad8"
   integrity sha1-YV6CjiM90aubua4JUODOzPpuytg=
 
-date-now@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
-  integrity sha1-6vQ5/U1ISK105cx9vvIAZyueNFs=
-
 dateformat@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-3.0.3.tgz#a6e37499a4d9a9cf85ef5872044d62901c9889ae"
@@ -2966,14 +2792,6 @@ dependency-graph@^0.7.2:
   resolved "https://registry.yarnpkg.com/dependency-graph/-/dependency-graph-0.7.2.tgz#91db9de6eb72699209d88aea4c1fd5221cac1c49"
   integrity sha512-KqtH4/EZdtdfWX0p6MGP9jljvxSY6msy/pRUD4jgNwVpv3v1QmNLlsB3LDSSUg79BRVSn7jI1QPRtArGABovAQ==
 
-des.js@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/des.js/-/des.js-1.0.0.tgz#c074d2e2aa6a8a9a07dbd61f9a15c2cd83ec8ecc"
-  integrity sha1-wHTS4qpqipoH29YfmhXCzYPsjsw=
-  dependencies:
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-
 destroy@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
@@ -3023,15 +2841,6 @@ diff@^3.1.0, diff@^3.2.0:
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
 
-diffie-hellman@^5.0.0:
-  version "5.0.3"
-  resolved "http://registry.npmjs.org/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
-  integrity sha512-kqag/Nl+f3GwyK25fhUMYj81BUOrZ9IuJsjIcDE5icNM9FJHAVm3VcUDxdLPoQtTuUylWm6ZIknYJwwaPxsUzg==
-  dependencies:
-    bn.js "^4.1.0"
-    miller-rabin "^4.0.0"
-    randombytes "^2.0.0"
-
 dir-glob@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-2.0.0.tgz#0b205d2b6aef98238ca286598a8204d29d0a0034"
@@ -3070,11 +2879,6 @@ dom-serialize@^2.2.0:
     extend "^3.0.0"
     void-elements "^2.0.0"
 
-domain-browser@^1.1.1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
-  integrity sha512-jnjyiM6eRyZl2H+W8Q/zLMA481hzi0eszAaBUzIVnmYVDBbnLxVNnfu1HgEBvCbL+71FrxMl3E6lpKH7Ge3OXA==
-
 domino@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/domino/-/domino-2.1.0.tgz#653ba7d331441113b42e40ba05f24253ec86e02e"
@@ -3144,19 +2948,6 @@ electron-to-chromium@^1.3.92:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.95.tgz#79fac438813ca7f3db182a525c2ab432934f6484"
   integrity sha512-0JZEDKOQAE05EO/4rk3vLAE+PYFI9OLCVLAS4QAq1y+Bb2y1N6MyQJz62ynzHN/y0Ka/nO5jVJcahbCEdfiXLQ==
 
-elliptic@^6.0.0:
-  version "6.4.1"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
-  integrity sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==
-  dependencies:
-    bn.js "^4.4.0"
-    brorand "^1.0.1"
-    hash.js "^1.0.0"
-    hmac-drbg "^1.0.0"
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-    minimalistic-crypto-utils "^1.0.0"
-
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
@@ -3420,10 +3211,10 @@ eventemitter3@^3.0.0:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
   integrity sha512-ivIvhpq/Y0uSjcHDcOIccjmYjGLcP09MFGE7ysAwkAvkXfpZlC985pH2/ui64DKazbTW/4kN3yqozUxlXzI6cA==
 
-events@^1.0.0:
-  version "1.1.1"
-  resolved "http://registry.npmjs.org/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
-  integrity sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ=
+events@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/events/-/events-3.0.0.tgz#9a0a0dfaf62893d92b875b8f2698ca4114973e88"
+  integrity sha512-Dc381HFWJzEOhQ+d8pkNon++bk9h6cdAoAj4iE6Q4y6xgTzySWXlKn05/TVNpjnfRqi/X0EpJEJohPjNI3zpVA==
 
 eventsource@^1.0.7:
   version "1.0.7"
@@ -3432,14 +3223,6 @@ eventsource@^1.0.7:
   dependencies:
     original "^1.0.0"
 
-evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz#7fcbdb198dc71959432efe13842684e0525acb02"
-  integrity sha512-/f2Go4TognH/KvCISP7OUsHn85hT9nUkxxA9BEWxFn+Oj9o8ZNLm/40hdlgSLyuOimsrTKLUMEorQexp/aPQeA==
-  dependencies:
-    md5.js "^1.3.4"
-    safe-buffer "^5.1.1"
-
 execa@^0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.10.0.tgz#ff456a8f53f90f8eccc71a96d11bdfc7f082cb50"
@@ -4423,22 +4206,6 @@ has@^1.0.1:
   dependencies:
     function-bind "^1.1.1"
 
-hash-base@^3.0.0:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.0.4.tgz#5fc8686847ecd73499403319a6b0a3f3f6ae4918"
-  integrity sha1-X8hoaEfs1zSZQDMZprCj8/auSRg=
-  dependencies:
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
-
-hash.js@^1.0.0, hash.js@^1.0.3:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.5.tgz#e38ab4b85dfb1e0c40fe9265c0e9b54854c23812"
-  integrity sha512-eWI5HG9Np+eHV1KQhisXWwM+4EPPYe5dFX1UZZH7k/E3JzDEazVH+VGlZi6R94ZqImq+A3D1mCEtrFIfg/E7sA==
-  dependencies:
-    inherits "^2.0.3"
-    minimalistic-assert "^1.0.1"
-
 hawk@~3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/hawk/-/hawk-3.1.3.tgz#078444bd7c1640b0fe540d2c9b73d59678e8e1c4"
@@ -4467,15 +4234,6 @@ hipchat-notifier@^1.1.0:
     lodash "^4.0.0"
     request "^2.0.0"
 
-hmac-drbg@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
-  integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
-  dependencies:
-    hash.js "^1.0.3"
-    minimalistic-assert "^1.0.0"
-    minimalistic-crypto-utils "^1.0.1"
-
 hoek@2.x.x:
   version "2.16.3"
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-2.16.3.tgz#20bb7403d3cea398e91dc4710a8ff1b8274a25ed"
@@ -4594,11 +4352,6 @@ httpreq@>=0.4.22:
   resolved "https://registry.yarnpkg.com/httpreq/-/httpreq-0.4.24.tgz#4335ffd82cd969668a39465c929ac61d6393627f"
   integrity sha1-QzX/2CzZaWaKOUZckprGHWOTYn8=
 
-https-browserify@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-1.0.0.tgz#ec06c10e0a34c0f2faf199f7fd7fc78fffd03c73"
-  integrity sha1-7AbBDgo0wPL68Zn3/X/Hj//QPHM=
-
 https-proxy-agent@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.1.tgz#51552970fa04d723e04c56d04178c3f92592bbc0"
@@ -4756,11 +4509,6 @@ inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, i
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
 
-inherits@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
-  integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=
-
 ini@1.3.5, ini@^1.3.2, ini@^1.3.4, ini@~1.3.0:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
@@ -5167,7 +4915,7 @@ isarray@0.0.1:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
   integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
 
-isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
+isarray@1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
@@ -5444,6 +5192,13 @@ json-schema@0.2.3:
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
   integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
 
+json-stable-stringify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
+  integrity sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=
+  dependencies:
+    jsonify "~0.0.0"
+
 json-stringify-safe@5.0.x, json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
@@ -5473,6 +5228,11 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
+jsonify@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
+  integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=
+
 jsonparse@^1.2.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/jsonparse/-/jsonparse-1.3.1.tgz#3f4dae4a91fac315f71062f8521cc239f1366280"
@@ -6153,15 +5913,6 @@ math-random@^1.0.1:
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.1.tgz#8b3aac588b8a66e4975e3cdea67f7bb329601fac"
   integrity sha1-izqsWIuKZuSXXjzepn97sylgH6w=
 
-md5.js@^1.3.4:
-  version "1.3.5"
-  resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
-  integrity sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==
-  dependencies:
-    hash-base "^3.0.0"
-    inherits "^2.0.1"
-    safe-buffer "^5.1.2"
-
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
@@ -6277,14 +6028,6 @@ micromatch@^3.1.4, micromatch@^3.1.8, micromatch@^3.1.9:
     snapdragon "^0.8.1"
     to-regex "^3.0.2"
 
-miller-rabin@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/miller-rabin/-/miller-rabin-4.0.1.tgz#f080351c865b0dc562a8462966daa53543c78a4d"
-  integrity sha512-115fLhvZVqWwHPbClyntxEVfVDfl9DLLTuJvq3g2O/Oxi8AiNouAHvDSzHS0viUJc+V5vm3eq91Xwqn9dp4jRA==
-  dependencies:
-    bn.js "^4.0.0"
-    brorand "^1.0.1"
-
 "mime-db@>= 1.36.0 < 2", mime-db@~1.37.0:
   version "1.37.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.37.0.tgz#0b6a0ce6fdbe9576e25f1f2d2fde8830dc0ad0d8"
@@ -6343,16 +6086,11 @@ mini-css-extract-plugin@0.5.0:
     schema-utils "^1.0.0"
     webpack-sources "^1.1.0"
 
-minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
+minimalistic-assert@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
-  integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
-
 "minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -6639,35 +6377,6 @@ node-gyp@^3.8.0:
     tar "^2.0.0"
     which "1"
 
-node-libs-browser@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.1.0.tgz#5f94263d404f6e44767d726901fff05478d600df"
-  integrity sha512-5AzFzdoIMb89hBGMZglEegffzgRg+ZFoUmisQ8HI4j1KDdpx13J0taNp2y9xPbur6W61gepGDDotGBVQ7mfUCg==
-  dependencies:
-    assert "^1.1.1"
-    browserify-zlib "^0.2.0"
-    buffer "^4.3.0"
-    console-browserify "^1.1.0"
-    constants-browserify "^1.0.0"
-    crypto-browserify "^3.11.0"
-    domain-browser "^1.1.1"
-    events "^1.0.0"
-    https-browserify "^1.0.0"
-    os-browserify "^0.3.0"
-    path-browserify "0.0.0"
-    process "^0.11.10"
-    punycode "^1.2.4"
-    querystring-es3 "^0.2.0"
-    readable-stream "^2.3.3"
-    stream-browserify "^2.0.1"
-    stream-http "^2.7.2"
-    string_decoder "^1.0.0"
-    timers-browserify "^2.0.4"
-    tty-browserify "0.0.0"
-    url "^0.11.0"
-    util "^0.10.3"
-    vm-browserify "0.0.4"
-
 node-pre-gyp@^0.10.0:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
@@ -7102,11 +6811,6 @@ original@^1.0.0:
   dependencies:
     url-parse "^1.4.3"
 
-os-browserify@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
-  integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=
-
 os-homedir@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
@@ -7319,7 +7023,7 @@ pako@^0.2.5:
   resolved "https://registry.yarnpkg.com/pako/-/pako-0.2.9.tgz#f3f7522f4ef782348da8161bad9ecfd51bf83a75"
   integrity sha1-8/dSL073gjSNqBYbrZ7P1Rv4OnU=
 
-pako@^1.0.6, pako@~1.0.2, pako@~1.0.5:
+pako@^1.0.6, pako@~1.0.2:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.6.tgz#0101211baa70c4bca4a0f63f2206e97b7dfaf258"
   integrity sha512-lQe48YPsMJAig+yngZ87Lus+NF+3mtu7DVOBu6b/gHO1YpKwIj5AWjZ/TOS7i46HD/UixzWb1zeWDZfGZ3iYcg==
@@ -7333,17 +7037,6 @@ parallel-transform@^1.1.0:
     inherits "^2.0.3"
     readable-stream "^2.1.5"
 
-parse-asn1@^5.0.0:
-  version "5.1.1"
-  resolved "http://registry.npmjs.org/parse-asn1/-/parse-asn1-5.1.1.tgz#f6bf293818332bd0dab54efb16087724745e6ca8"
-  integrity sha512-KPx7flKXg775zZpnp9SxJlz00gTd4BmJ2yJufSc44gMCRrRQ7NSzAcSJQfifuOLgW6bEi+ftrALtsgALeB2Adw==
-  dependencies:
-    asn1.js "^4.0.0"
-    browserify-aes "^1.0.0"
-    create-hash "^1.1.0"
-    evp_bytestokey "^1.0.0"
-    pbkdf2 "^3.0.3"
-
 parse-github-repo-url@^1.3.0:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/parse-github-repo-url/-/parse-github-repo-url-1.4.1.tgz#9e7d8bb252a6cb6ba42595060b7bf6df3dbc1f50"
@@ -7423,11 +7116,6 @@ pascalcase@^0.1.1:
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
   integrity sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=
 
-path-browserify@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.0.tgz#a0b870729aae214005b7d5032ec2cbbb0fb4451a"
-  integrity sha1-oLhwcpquIUAFt9UDLsLLuw+0RRo=
-
 path-dirname@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
@@ -7500,17 +7188,6 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
-pbkdf2@^3.0.3:
-  version "3.0.17"
-  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
-  integrity sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==
-  dependencies:
-    create-hash "^1.1.2"
-    create-hmac "^1.1.4"
-    ripemd160 "^2.0.1"
-    safe-buffer "^5.0.1"
-    sha.js "^2.4.8"
-
 performance-now@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
@@ -7689,11 +7366,6 @@ process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
   integrity sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==
 
-process@^0.11.10:
-  version "0.11.10"
-  resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
-  integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=
-
 promise-inflight@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
@@ -7809,18 +7481,6 @@ psl@^1.1.24:
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.29.tgz#60f580d360170bb722a797cc704411e6da850c67"
   integrity sha512-AeUmQ0oLN02flVHXWh9sSJF7mcdFq0ppid/JkErufc3hGIV/AMa8Fo9VgDo/cT2jFdOWoFvHp90qqBH54W+gjQ==
 
-public-encrypt@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/public-encrypt/-/public-encrypt-4.0.3.tgz#4fcc9d77a07e48ba7527e7cbe0de33d0701331e0"
-  integrity sha512-zVpa8oKZSz5bTMTFClc1fQOnyyEzpl5ozpi1B5YcvBrdohMjH2rfsBtyXcuNuwjsDIXmBYlF2N5FlJYhR29t8Q==
-  dependencies:
-    bn.js "^4.1.0"
-    browserify-rsa "^4.0.0"
-    create-hash "^1.1.0"
-    parse-asn1 "^5.0.0"
-    randombytes "^2.0.1"
-    safe-buffer "^5.1.2"
-
 pump@^2.0.0, pump@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/pump/-/pump-2.0.1.tgz#12399add6e4cf7526d973cbc8b5ce2e2908b3909"
@@ -7851,7 +7511,7 @@ punycode@1.3.2:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
   integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
 
-punycode@1.4.1, punycode@^1.2.4, punycode@^1.4.1:
+punycode@1.4.1, punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
@@ -7886,11 +7546,6 @@ qs@~6.2.0:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.2.3.tgz#1cfcb25c10a9b2b483053ff39f5dfc9233908cfe"
   integrity sha1-HPyyXBCpsrSDBT/zn138kjOQjP4=
 
-querystring-es3@^0.2.0:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/querystring-es3/-/querystring-es3-0.2.1.tgz#9ec61f79049875707d69414596fd907a4d711e73"
-  integrity sha1-nsYfeQSYdXB9aUFFlv2Qek1xHnM=
-
 querystring@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
@@ -7938,21 +7593,6 @@ randomatic@^3.0.0:
     kind-of "^6.0.0"
     math-random "^1.0.1"
 
-randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.0.6.tgz#d302c522948588848a8d300c932b44c24231da80"
-  integrity sha512-CIQ5OFxf4Jou6uOKe9t1AOgqpeU5fd70A8NPdHSGeYXqXsPe6peOwI0cUl88RWZ6sP1vPMV3avd/R6cZ5/sP1A==
-  dependencies:
-    safe-buffer "^5.1.0"
-
-randomfill@^1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/randomfill/-/randomfill-1.0.4.tgz#c92196fc86ab42be983f1bf31778224931d61458"
-  integrity sha512-87lcbR8+MhcWcUiQ+9e+Rwx8MyR2P7qnt15ynUlbm3TU/fjbgz4GsvfSUDTemtCCtVCqb4ZcEFlyPNTh9bBTLw==
-  dependencies:
-    randombytes "^2.0.5"
-    safe-buffer "^5.1.0"
-
 range-parser@^1.0.3, range-parser@^1.2.0, range-parser@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
@@ -8078,7 +7718,7 @@ read-pkg@^3.0.0:
     normalize-package-data "^2.3.2"
     path-type "^3.0.0"
 
-"readable-stream@1 || 2", readable-stream@2, readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.9, readable-stream@^2.3.0, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.3:
+"readable-stream@1 || 2", readable-stream@2, readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.9, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.3:
   version "2.3.6"
   resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
@@ -8459,14 +8099,6 @@ rimraf@2, rimraf@^2.2.8, rimraf@^2.5.2, rimraf@^2.5.4, rimraf@^2.6.0, rimraf@^2.
   dependencies:
     glob "^7.0.5"
 
-ripemd160@^2.0.0, ripemd160@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
-  integrity sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==
-  dependencies:
-    hash-base "^3.0.0"
-    inherits "^2.0.1"
-
 rollup-plugin-commonjs@^9.1.3:
   version "9.2.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-commonjs/-/rollup-plugin-commonjs-9.2.0.tgz#4604e25069e0c78a09e08faa95dc32dec27f7c89"
@@ -8538,7 +8170,7 @@ rxjs@6.3.3, rxjs@^6.0.0, rxjs@^6.1.0, rxjs@~6.3.0:
   dependencies:
     tslib "^1.9.0"
 
-safe-buffer@5.1.2, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+safe-buffer@5.1.2, safe-buffer@^5.0.1, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
@@ -8777,24 +8409,11 @@ set-value@^2.0.0:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
-setimmediate@^1.0.4:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
-  integrity sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=
-
 setprototypeof@1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.0.tgz#d0bd85536887b6fe7c0d818cb962d9d91c54e656"
   integrity sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ==
 
-sha.js@^2.4.0, sha.js@^2.4.8:
-  version "2.4.11"
-  resolved "http://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
-  integrity sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==
-  dependencies:
-    inherits "^2.0.1"
-    safe-buffer "^5.0.1"
-
 shallow-clone@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/shallow-clone/-/shallow-clone-1.0.0.tgz#4480cd06e882ef68b2ad88a3ea54832e2c48b571"
@@ -9398,14 +9017,6 @@ stdout-stream@^1.4.0:
   dependencies:
     readable-stream "^2.0.1"
 
-stream-browserify@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-2.0.1.tgz#66266ee5f9bdb9940a4e4514cafb43bb71e5c9db"
-  integrity sha1-ZiZu5fm9uZQKTkUUyvtDu3Hlyds=
-  dependencies:
-    inherits "~2.0.1"
-    readable-stream "^2.0.2"
-
 stream-each@^1.1.0:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
@@ -9414,17 +9025,6 @@ stream-each@^1.1.0:
     end-of-stream "^1.1.0"
     stream-shift "^1.0.0"
 
-stream-http@^2.7.2:
-  version "2.8.3"
-  resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.8.3.tgz#b2d242469288a5a27ec4fe8933acf623de6514fc"
-  integrity sha512-+TSkfINHDo4J+ZobQLWiMouQYB+UVYFttRA94FpEzzJ7ZdqcL4uUUQ7WkdkI4DSozGmgBUE/a47L+38PenXhUw==
-  dependencies:
-    builtin-status-codes "^3.0.0"
-    inherits "^2.0.1"
-    readable-stream "^2.3.6"
-    to-arraybuffer "^1.0.0"
-    xtend "^4.0.0"
-
 stream-shift@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
@@ -9457,13 +9057,6 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
-string_decoder@^1.0.0, string_decoder@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
-  integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==
-  dependencies:
-    safe-buffer "~5.1.0"
-
 string_decoder@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.2.0.tgz#fe86e738b19544afe70469243b2a1ee9240eae8d"
@@ -9476,6 +9069,13 @@ string_decoder@~0.10.x:
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
   integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
 
+string_decoder@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
+  integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==
+  dependencies:
+    safe-buffer "~5.1.0"
+
 stringstream@~0.0.4, stringstream@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.6.tgz#7880225b0d4ad10e30927d167a1d6f2fd3b33a72"
@@ -9656,7 +9256,7 @@ term-size@^1.2.0:
   dependencies:
     execa "^0.7.0"
 
-terser-webpack-plugin@1.2.0, terser-webpack-plugin@^1.1.0:
+terser-webpack-plugin@1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.2.0.tgz#24697213f2128009080f39f081c18cb2221d91ff"
   integrity sha512-QW7RACLS89RalHtLDb0s8+Iqcs/IAEw1rnVrV+mS7Gx1kgPG8o1g33JhAGDgc/CQ84hLsTW5WrAMdVysh692yg==
@@ -9670,6 +9270,20 @@ terser-webpack-plugin@1.2.0, terser-webpack-plugin@^1.1.0:
     webpack-sources "^1.1.0"
     worker-farm "^1.5.2"
 
+terser-webpack-plugin@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.2.1.tgz#7545da9ae5f4f9ae6a0ac961eb46f5e7c845cc26"
+  integrity sha512-GGSt+gbT0oKcMDmPx4SRSfJPE1XaN3kQRWG4ghxKQw9cn5G9x6aCKSsgYdvyM0na9NJ4Drv0RG6jbBByZ5CMjw==
+  dependencies:
+    cacache "^11.0.2"
+    find-cache-dir "^2.0.0"
+    schema-utils "^1.0.0"
+    serialize-javascript "^1.4.0"
+    source-map "^0.6.1"
+    terser "^3.8.1"
+    webpack-sources "^1.1.0"
+    worker-farm "^1.5.2"
+
 terser@^3.8.1:
   version "3.10.8"
   resolved "https://registry.yarnpkg.com/terser/-/terser-3.10.8.tgz#2fe3967396a10cdc3d575074fe857efd30a2895a"
@@ -9717,13 +9331,6 @@ timed-out@^4.0.0:
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
   integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=
 
-timers-browserify@^2.0.4:
-  version "2.0.10"
-  resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.10.tgz#1d28e3d2aadf1d5a5996c4e9f95601cd053480ae"
-  integrity sha512-YvC1SV1XdOUaL6gx5CoGroT3Gu49pK9+TZ38ErPldOWW4j49GI1HKs9DV+KGq/w6y+LZ72W1c8cKz2vzY+qpzg==
-  dependencies:
-    setimmediate "^1.0.4"
-
 timespan@2.3.x:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/timespan/-/timespan-2.3.0.tgz#4902ce040bd13d845c8f59b27e9d59bad6f39929"
@@ -9753,11 +9360,6 @@ to-array@0.1.4:
   resolved "https://registry.yarnpkg.com/to-array/-/to-array-0.1.4.tgz#17e6c11f73dd4f3d74cda7a4ff3238e9ad9bf890"
   integrity sha1-F+bBH3PdTz10zaek/zI46a2b+JA=
 
-to-arraybuffer@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/to-arraybuffer/-/to-arraybuffer-1.0.1.tgz#7d229b1fcc637e466ca081180836a7aabff83f43"
-  integrity sha1-fSKbH8xjfkZsoIEYCDanqr/4P0M=
-
 to-buffer@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/to-buffer/-/to-buffer-1.1.1.tgz#493bd48f62d7c43fcded313a03dcadb2e1213a80"
@@ -9952,11 +9554,6 @@ tsutils@^2.27.2:
   dependencies:
     tslib "^1.8.1"
 
-tty-browserify@0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"
-  integrity sha1-oVe6QC2iTpv5V/mqadUk7tQpAaY=
-
 tunnel-agent@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
@@ -10185,20 +9782,6 @@ util-extend@^1.0.1:
   resolved "https://registry.yarnpkg.com/util-extend/-/util-extend-1.0.3.tgz#a7c216d267545169637b3b6edc6ca9119e2ff93f"
   integrity sha1-p8IW0mdUUWljeztu3GypEZ4v+T8=
 
-util@0.10.3:
-  version "0.10.3"
-  resolved "https://registry.yarnpkg.com/util/-/util-0.10.3.tgz#7afb1afe50805246489e3db7fe0ed379336ac0f9"
-  integrity sha1-evsa/lCAUkZInj23/g7TeTNqwPk=
-  dependencies:
-    inherits "2.0.1"
-
-util@^0.10.3:
-  version "0.10.4"
-  resolved "https://registry.yarnpkg.com/util/-/util-0.10.4.tgz#3aa0125bfe668a4672de58857d3ace27ecb76901"
-  integrity sha512-0Pm9hTQ3se5ll1XihRic3FDIku70C+iHUdT/W926rSgHV5QgXsYbKZN8MSC3tJtSkhuROzvsQjAaFENRXr+19A==
-  dependencies:
-    inherits "2.0.3"
-
 utils-merge@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
@@ -10253,13 +9836,6 @@ vlq@^0.2.2:
   resolved "https://registry.yarnpkg.com/vlq/-/vlq-0.2.3.tgz#8f3e4328cf63b1540c0d67e1b2778386f8975b26"
   integrity sha512-DRibZL6DsNhIgYQ+wNdWDL2SL3bKPlVrRiBqV5yuMm++op8W4kGFtaQfCs4KEJn0wBZcHVHJ3eoywX8983k1ow==
 
-vm-browserify@0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73"
-  integrity sha1-XX6kW7755Kb/ZflUOOCofDV9WnM=
-  dependencies:
-    indexof "0.0.1"
-
 void-elements@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/void-elements/-/void-elements-2.0.1.tgz#c066afb582bb1cb4128d60ea92392e94d5e9dbec"
@@ -10437,33 +10013,34 @@ webpack-subresource-integrity@1.1.0-rc.6:
   dependencies:
     webpack-core "^0.6.8"
 
-webpack@4.28.2, webpack@^4.0.0, webpack@^4.6.0:
-  version "4.28.2"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.28.2.tgz#6b534a8bc91a45787ed631dc2e87aec94e9e4db7"
-  integrity sha512-PK3uVg3/NuNVOjPfYleFI6JF7khO7c2kIlksH7mivQm+QDcwiqV1x6+q89dDeOioh5FNxJHr3LKbDu3oSAhl9g==
+webpack@5.0.0-alpha.3:
+  version "5.0.0-alpha.3"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-5.0.0-alpha.3.tgz#2330734b1f175703f3069c1cf5d4f80b688f76b7"
+  integrity sha512-9F8ZKS8+q+NVU8516RThPiMrDrcaIO4fctkC0V8Va/q16rEvcBonbN71OTuWz+Ewh6SwaVD8fWmQD6gW/mQMPw==
   dependencies:
     "@webassemblyjs/ast" "1.7.11"
     "@webassemblyjs/helper-module-context" "1.7.11"
     "@webassemblyjs/wasm-edit" "1.7.11"
     "@webassemblyjs/wasm-parser" "1.7.11"
-    acorn "^5.6.2"
-    acorn-dynamic-import "^3.0.0"
+    acorn "^6.0.0"
+    acorn-dynamic-import "^4.0.0"
     ajv "^6.1.0"
     ajv-keywords "^3.1.0"
     chrome-trace-event "^1.0.0"
     enhanced-resolve "^4.1.0"
     eslint-scope "^4.0.0"
+    events "^3.0.0"
     json-parse-better-errors "^1.0.2"
+    json-stable-stringify "^1.0.1"
     loader-runner "^2.3.0"
     loader-utils "^1.1.0"
     memory-fs "~0.4.1"
     micromatch "^3.1.8"
     mkdirp "~0.5.0"
     neo-async "^2.5.0"
-    node-libs-browser "^2.0.0"
     schema-utils "^0.4.4"
     tapable "^1.1.0"
-    terser-webpack-plugin "^1.1.0"
+    terser-webpack-plugin "^1.2.1"
     watchpack "^1.5.0"
     webpack-sources "^1.3.0"