diff --git a/app/package.json b/app/package.json
index d713820d..2ecb2db6 100644
--- a/app/package.json
+++ b/app/package.json
@@ -4,8 +4,9 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "build": "webpack --mode production",
-    "dev": "node_modules/.bin/webpack-dev-server --mode development --progress"
+    "build": "yarn rebuild && webpack --mode production",
+    "dev": "node_modules/.bin/webpack-dev-server --mode development --progress",
+    "rebuild": "cd node_modules/heapdump && node-gyp rebuild --target=4.1.4 --arch=x64 --dist-url=https://atom.io/download/electron; cd -"
   },
   "author": "",
   "license": "ISC",
@@ -60,7 +61,9 @@
     "awesome-typescript-loader": "^5.2.1",
     "css-loader": "^2.1.0",
     "hard-source-webpack-plugin": "^0.13.1",
+    "heapdump": "^0.3.12",
     "html-webpack-plugin": "^4.0.0-beta.5",
+    "node-loader": "^0.6.0",
     "source-map-loader": "^0.2.4",
     "style-loader": "^0.23.1",
     "typescript": "^3.2.2",
diff --git a/app/src/components/Demo/index.tsx b/app/src/components/Demo/index.tsx
index 9f80f93b..1a964f2d 100644
--- a/app/src/components/Demo/index.tsx
+++ b/app/src/components/Demo/index.tsx
@@ -1,8 +1,20 @@
 import * as React from 'react'
 import ShowText from './ShowText'
 import Mouse from './Mouse'
+let heapdump: any
 
-(window as any).demo = {}
+function writeHeapdump(path?: string) {
+  if (!heapdump) {
+    heapdump = require('heapdump')
+  }
+
+  heapdump.writeSnapshot(path || `${Date.now()}.heapsnapshot`)
+  return path
+}
+
+(window as any).demo = {
+  writeHeapdump,
+}
 
 export default function render(props: any) {
   return (
diff --git a/app/webpack.config.js b/app/webpack.config.js
index 613f2b1f..03157e19 100644
--- a/app/webpack.config.js
+++ b/app/webpack.config.js
@@ -14,6 +14,7 @@ module.exports = {
     path: `${__dirname}/build`,
   },
   optimization: {
+    minimize: false,
     splitChunks: {
       chunks: 'all',
       minSize: 30000,
@@ -47,7 +48,7 @@ module.exports = {
   devtool: 'source-map',
   resolve: {
     // Add '.ts' and '.tsx' as resolvable extensions.
-    extensions: ['.ts', '.tsx', '.js', '.json'],
+    extensions: ['.ts', '.tsx', '.js', '.json', '.node'],
   },
   module: {
     rules: [
@@ -77,6 +78,15 @@ module.exports = {
           },
         ],
       },
+      {
+        test: /\.node$/,
+        use: {
+          loader: 'node-loader',
+          options: {
+            modules: true,
+          }
+        }
+      },
     ],
   },
 
@@ -84,7 +94,11 @@ module.exports = {
     new HtmlWebpackPlugin({ template: './index.html', file: './build/index.html', inject: false }),
     // new BundleAnalyzerPlugin(),
     new HardSourceWebpackPlugin(),
-    new webpack.HotModuleReplacementPlugin()
+    new webpack.HotModuleReplacementPlugin(),
+    new webpack.IgnorePlugin({
+      resourceRegExp: /\.\/build\/Debug\/addon/,
+      contextRegExp: /heapdump$/
+    }),
   ],
 
   // When importing a module whose path matches one of the following, just
diff --git a/app/yarn.lock b/app/yarn.lock
index d4fbfb45..171a93cb 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -388,7 +388,7 @@ ajv-keywords@^3.1.0:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.4.0.tgz#4b831e7b531415a7cc518cd404e73f6193c6349d"
   integrity sha512-aUjdRFISbuFOl0EIZc+9e4FfZp0bDZgAdOOf30bJmw8VM9v84SHyVyxDfbWxpGYbdZD/9XoKxfHVNmxPkhwyGw==
 
-ajv@^6.1.0:
+ajv@^6.1.0, ajv@^6.5.5:
   version "6.10.0"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
   integrity sha512-nffhOpkymDECQyR0mnsUtoCE8RlX38G0rYP+wgLWFyZuUyuuojSSvi/+euOiQBIn63whYwYVIIH1TvE3tu4OEg==
@@ -418,6 +418,11 @@ ansi-regex@^3.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
   integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
 
+ansi-regex@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
+  integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==
+
 ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -502,6 +507,18 @@ asn1.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"
+  integrity sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==
+  dependencies:
+    safer-buffer "~2.1.0"
+
+assert-plus@1.0.0, assert-plus@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
+  integrity sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=
+
 assert@^1.1.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/assert/-/assert-1.4.1.tgz#99912d591836b5a6f5b345c0f07eefc08fc65d91"
@@ -536,6 +553,11 @@ async@^2.5.0:
   dependencies:
     lodash "^4.17.11"
 
+asynckit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
+  integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
+
 atob@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
@@ -555,6 +577,16 @@ awesome-typescript-loader@^5.2.1:
     source-map-support "^0.5.3"
     webpack-log "^1.2.0"
 
+aws-sign2@~0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
+  integrity sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=
+
+aws4@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.8.0.tgz#f0e003d9ca9e7f59c7a508945d7b2ef9a04a542f"
+  integrity sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==
+
 axios@^0.18.0:
   version "0.18.0"
   resolved "https://registry.yarnpkg.com/axios/-/axios-0.18.0.tgz#32d53e4851efdc0a11993b6cd000789d70c05102"
@@ -601,6 +633,13 @@ batch@0.6.1:
   resolved "https://registry.yarnpkg.com/batch/-/batch-0.6.1.tgz#dc34314f4e679318093fc760272525f94bf25c16"
   integrity sha1-3DQxT05nkxgJP8dgJyUl+UvyXBY=
 
+bcrypt-pbkdf@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
+  integrity sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=
+  dependencies:
+    tweetnacl "^0.14.3"
+
 better-assert@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/better-assert/-/better-assert-1.0.2.tgz#40866b9e1b9e0b55b481894311e68faffaebc522"
@@ -633,6 +672,13 @@ blob@0.0.5:
   resolved "https://registry.yarnpkg.com/blob/-/blob-0.0.5.tgz#d680eeef25f8cd91ad533f5b01eed48e64caf683"
   integrity sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==
 
+block-stream@*:
+  version "0.0.9"
+  resolved "https://registry.yarnpkg.com/block-stream/-/block-stream-0.0.9.tgz#13ebfe778a03205cfe03751481ebb4b3300c126a"
+  integrity sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=
+  dependencies:
+    inherits "~2.0.0"
+
 bluebird@^3.5.1, bluebird@^3.5.3:
   version "3.5.4"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
@@ -861,6 +907,11 @@ camelcase@^5.0.0, camelcase@^5.2.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
+caseless@~0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
+  integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
+
 chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
@@ -936,6 +987,18 @@ clean-css@4.2.x:
   dependencies:
     source-map "~0.6.0"
 
+cli-cursor@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
+  integrity sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=
+  dependencies:
+    restore-cursor "^2.0.0"
+
+cli-spinners@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-2.1.0.tgz#22c34b4d51f573240885b201efda4e4ec9fff3c7"
+  integrity sha512-8B00fJOEh1HPrx4fo5eW16XmE1PcL1tGpGrxy63CXGP9nHdPBN63X75hA1zhvQuhVztJWLqV58Roj2qlNM7cAA==
+
 clipboard@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/clipboard/-/clipboard-2.0.4.tgz#836dafd66cf0fea5d71ce5d5b0bf6e958009112d"
@@ -954,6 +1017,11 @@ cliui@^4.0.0:
     strip-ansi "^4.0.0"
     wrap-ansi "^2.0.0"
 
+clone@^1.0.2:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
+  integrity sha1-2jCcwmPfFZlMaIypAheco8fNfH4=
+
 clsx@^1.0.2:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/clsx/-/clsx-1.0.4.tgz#0c0171f6d5cb2fe83848463c15fcc26b4df8c2ec"
@@ -989,6 +1057,18 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+colors@^1.3.3:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-1.3.3.tgz#39e005d546afe01e01f9c4ca8fa50f686a01205d"
+  integrity sha512-mmGt/1pZqYRjMxB1axhTo16/snVZ5krrKkcmMeVKxzECMMXoCgnvTPp10QgHfcbQZw8Dq2jMNG6je4JlWU0gWg==
+
+combined-stream@^1.0.6, combined-stream@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
+  integrity sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==
+  dependencies:
+    delayed-stream "~1.0.0"
+
 commander@2.17.x:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
@@ -1128,7 +1208,7 @@ copy-text-to-clipboard@^1.0.4:
   resolved "https://registry.yarnpkg.com/copy-text-to-clipboard/-/copy-text-to-clipboard-1.0.4.tgz#2286ff6c53495962c5318d34746d256939069c49"
   integrity sha512-4hDE+0bgqm4G/nXnt91CP3rc0vOptaePPU5WfVZuhv2AYNJogdLHR4pF1XPgXDAGY4QCzj9pD7zKATa+50sQPg==
 
-core-util-is@~1.0.0:
+core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
   integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
@@ -1361,6 +1441,13 @@ d@1:
   dependencies:
     es5-ext "^0.10.9"
 
+dashdash@^1.12.0:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
+  integrity sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=
+  dependencies:
+    assert-plus "^1.0.0"
+
 date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
@@ -1371,7 +1458,7 @@ debounce@^1.1.0:
   resolved "https://registry.yarnpkg.com/debounce/-/debounce-1.2.0.tgz#44a540abc0ea9943018dc0eaa95cce87f65cd131"
   integrity sha512-mYtLl1xfZLi1m4RtQYlZgJUNQjl4ZxVnHzIR8nLLgi4q1YT8o/WM+MK/f8yfcc9s5Ir5zRaPZyZU6xs1Syoocg==
 
-debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3:
+debug@2.6.9, debug@^2.1.2, debug@^2.2.0, debug@^2.3.3, debug@^2.5.1:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
@@ -1439,6 +1526,13 @@ default-gateway@^4.2.0:
     execa "^1.0.0"
     ip-regex "^2.1.0"
 
+defaults@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
+  integrity sha1-xlYFHpgX2f8I7YgUd/P+QBnz730=
+  dependencies:
+    clone "^1.0.2"
+
 define-properties@^1.1.2:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
@@ -1480,6 +1574,11 @@ del@^3.0.0:
     pify "^3.0.0"
     rimraf "^2.2.8"
 
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
+
 delegate@^3.1.2:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
@@ -1518,7 +1617,7 @@ detect-indent@^5.0.0:
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
   integrity sha1-OHHMCmoALow+Wzz38zYmRnXwa50=
 
-detect-libc@^1.0.2:
+detect-libc@^1.0.2, detect-libc@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
   integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
@@ -1642,6 +1741,14 @@ duplexify@^3.4.2, duplexify@^3.6.0:
     readable-stream "^2.0.0"
     stream-shift "^1.0.0"
 
+ecc-jsbn@~0.1.1:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
+  integrity sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=
+  dependencies:
+    jsbn "~0.1.0"
+    safer-buffer "^2.1.0"
+
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -1652,6 +1759,21 @@ ejs@^2.6.1:
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.6.1.tgz#498ec0d495655abc6f23cd61868d926464071aa0"
   integrity sha512-0xy4A/twfrRCnkhfk8ErDi5DqdAsAqeGxht4xkCUrsvhhbQNs7E+4jV0CN7+NKIY0aHE72+XvqtBIXzD31ZbXQ==
 
+electron-rebuild@^1.8.4:
+  version "1.8.4"
+  resolved "https://registry.yarnpkg.com/electron-rebuild/-/electron-rebuild-1.8.4.tgz#cd5384d38c2d6b4463103e375f3779d7abbae19b"
+  integrity sha512-QBUZg1due+R0bww5rNd4gEcsKczyhxyLrxSFZlKihwHRxaiHrGut532JAUe0fRz+VIU4WNSfNKyZ/ZwSGjaDhA==
+  dependencies:
+    colors "^1.3.3"
+    debug "^4.1.1"
+    detect-libc "^1.0.3"
+    fs-extra "^7.0.1"
+    node-abi "^2.7.0"
+    node-gyp "^3.8.0"
+    ora "^3.0.0"
+    spawn-rx "^3.0.0"
+    yargs "^12.0.5"
+
 "electron-telemetry@git+https://github.com/thomasnordquist/electron-telemetry.git#dist":
   version "1.0.0"
   resolved "git+https://github.com/thomasnordquist/electron-telemetry.git#3d6c0c5e3fd9d8101dcb7a0435256572ed58b2b6"
@@ -1937,6 +2059,11 @@ extend-shallow@^3.0.0, extend-shallow@^3.0.2:
     assign-symbols "^1.0.0"
     is-extendable "^1.0.1"
 
+extend@~3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
+  integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
+
 extglob@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
@@ -1951,6 +2078,16 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+extsprintf@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
+  integrity sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=
+
+extsprintf@^1.2.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
+  integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
+
 fast-deep-equal@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
@@ -2062,6 +2199,20 @@ for-in@^1.0.2:
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
   integrity sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=
 
+forever-agent@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
+  integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
+
+form-data@~2.3.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
+  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
 forwarded@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
@@ -2087,6 +2238,15 @@ from2@^2.1.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
+fs-extra@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
+  integrity sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^4.0.0"
+    universalify "^0.1.0"
+
 fs-minipass@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.5.tgz#06c277218454ec288df77ada54a03b8702aacb9d"
@@ -2117,6 +2277,16 @@ fsevents@^1.2.7:
     nan "^2.9.2"
     node-pre-gyp "^0.10.0"
 
+fstream@^1.0.0, fstream@^1.0.2:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/fstream/-/fstream-1.0.11.tgz#5c1fb1f117477114f0632a0eb4b71b3cb0fd3171"
+  integrity sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=
+  dependencies:
+    graceful-fs "^4.1.2"
+    inherits "~2.0.0"
+    mkdirp ">=0.5 0"
+    rimraf "2"
+
 function-bind@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
@@ -2160,6 +2330,13 @@ get-value@^3.0.1:
   dependencies:
     isobject "^3.0.1"
 
+getpass@^0.1.1:
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
+  integrity sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=
+  dependencies:
+    assert-plus "^1.0.0"
+
 glob-parent@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
@@ -2226,7 +2403,7 @@ good-listener@^1.2.2:
   dependencies:
     delegate "^3.1.2"
 
-graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2:
+graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
   version "4.1.15"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
   integrity sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==
@@ -2249,6 +2426,19 @@ handle-thing@^2.0.0:
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-2.0.0.tgz#0e039695ff50c93fc288557d696f3c1dc6776754"
   integrity sha512-d4sze1JNC454Wdo2fkuyzCr6aHcbL6PGGuFAz0Li/NcOm1tCHGnWDRmJP85dh9IhQErTc2svWFEX5xHIOo//kQ==
 
+har-schema@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
+  integrity sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=
+
+har-validator@~5.1.0:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.3.tgz#1ef89ebd3e4996557675eed9893110dc350fa080"
+  integrity sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==
+  dependencies:
+    ajv "^6.5.5"
+    har-schema "^2.0.0"
+
 hard-source-webpack-plugin@^0.13.1:
   version "0.13.1"
   resolved "https://registry.yarnpkg.com/hard-source-webpack-plugin/-/hard-source-webpack-plugin-0.13.1.tgz#a99071e25b232f1438a5bc3c99f10a3869e4428e"
@@ -2354,6 +2544,13 @@ he@1.2.x:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
+heapdump@^0.3.12:
+  version "0.3.12"
+  resolved "https://registry.yarnpkg.com/heapdump/-/heapdump-0.3.12.tgz#5623be7816a8a92ab2d42b1b422f9e829a58da89"
+  integrity sha512-OSVdkxGd9xAJNEP0RA/ZvKEzGTEjCnkvmMEGF1ScR/87tH92v5Dpv6g/Fs8GvZA9UxdMpxU1G9NEC2D0OxZjJQ==
+  dependencies:
+    nan "^2.11.1"
+
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -2478,6 +2675,15 @@ http-proxy@^1.17.0:
     follow-redirects "^1.0.0"
     requires-port "^1.0.0"
 
+http-signature@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
+  integrity sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=
+  dependencies:
+    assert-plus "^1.0.0"
+    jsprim "^1.2.2"
+    sshpk "^1.7.0"
+
 https-browserify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/https-browserify/-/https-browserify-1.0.0.tgz#ec06c10e0a34c0f2faf199f7fd7fc78fffd03c73"
@@ -2567,7 +2773,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
   integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
@@ -2805,6 +3011,11 @@ is-symbol@^1.0.2:
   dependencies:
     has-symbols "^1.0.0"
 
+is-typedarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
+  integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
+
 is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
@@ -2842,6 +3053,11 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
 
+isstream@~0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
+  integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
+
 js-base64@^2.5.1:
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.5.1.tgz#1efa39ef2c5f7980bb1784ade4a8af2de3291121"
@@ -2852,6 +3068,11 @@ js-base64@^2.5.1:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
+jsbn@~0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
+  integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
+
 json-parse-better-errors@^1.0.1, json-parse-better-errors@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
@@ -2862,6 +3083,16 @@ json-schema-traverse@^0.4.1:
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
   integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
+json-schema@0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
+  integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
+
+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"
+  integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
+
 json-to-ast@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/json-to-ast/-/json-to-ast-2.1.0.tgz#041a9fcd03c0845036acb670d29f425cea4faaf9"
@@ -2882,6 +3113,23 @@ json5@^1.0.1:
   dependencies:
     minimist "^1.2.0"
 
+jsonfile@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
+  integrity sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
+jsprim@^1.2.2:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
+  integrity sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=
+  dependencies:
+    assert-plus "1.0.0"
+    extsprintf "1.3.0"
+    json-schema "0.2.3"
+    verror "1.10.0"
+
 jss-plugin-camel-case@^10.0.0-alpha.16:
   version "10.0.0-alpha.16"
   resolved "https://registry.yarnpkg.com/jss-plugin-camel-case/-/jss-plugin-camel-case-10.0.0-alpha.16.tgz#36023c9aa35fd2e898f117be136f31dfa76ffef9"
@@ -3018,6 +3266,11 @@ lodash-es@^4.17.11:
   resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.11.tgz#145ab4a7ac5c5e52a3531fb4f310255a152b4be0"
   integrity sha512-DHb1ub+rMjjrxqlB3H56/6MXtm1lSksDp2rA2cNWjG8mlDUYFhUj3Di2Zn5IwSU87xLv8tNIQ7sSwE/YOX/D/Q==
 
+lodash.assign@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
+  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
+
 lodash.debounce@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
@@ -3043,7 +3296,7 @@ lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.5:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
   integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
 
-log-symbols@^2.1.0:
+log-symbols@^2.1.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
   integrity sha512-VeIAFslyIerEJLXHziedo2basKbMKtTw3vfn5IzG0XTjhAVEJyNHnL2p7vc+wBDSdQuUpNw3M2u6xb9QsAY5Eg==
@@ -3189,6 +3442,11 @@ miller-rabin@^4.0.0:
     bn.js "^4.0.0"
     brorand "^1.0.1"
 
+mime-db@1.40.0:
+  version "1.40.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.40.0.tgz#a65057e998db090f732a68f6c276d387d4126c32"
+  integrity sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA==
+
 "mime-db@>= 1.38.0 < 2":
   version "1.39.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.39.0.tgz#f95a20275742f7d2ad0429acfe40f4233543780e"
@@ -3199,6 +3457,13 @@ mime-db@~1.38.0:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"
   integrity sha512-bqVioMFFzc2awcdJZIzR3HjZFX20QhilVS7hytkKrv7xFAn8bM1gzc/FOX2awLISvWe0PV8ptFKcon+wZ5qYkg==
 
+mime-types@^2.1.12, mime-types@~2.1.19:
+  version "2.1.24"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.24.tgz#b6f8d0b3e951efb77dedeca194cff6d16f676f81"
+  integrity sha512-WaFHS3MCl5fapm3oLxU4eYDw77IQM2ACcxQ9RIxfaC3ooc6PFuBMGZZsYpvoXS5D5QTWPieo1jjLdAm3TBP3cQ==
+  dependencies:
+    mime-db "1.40.0"
+
 mime-types@~2.1.17, mime-types@~2.1.18:
   version "2.1.22"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.22.tgz#fe6b355a190926ab7698c9a0556a11199b2199bd"
@@ -3216,6 +3481,11 @@ mime@^2.3.1:
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.1.tgz#19eb7357bebbda37df585b14038347721558c715"
   integrity sha512-VRUfmQO0rCd3hKwBymAn3kxYzBHr3I/wdVMywgG3HhXOwrCQgN84ZagpdTm2tZ4TNtwsSmyJWYO88mb5XvzGqQ==
 
+mimic-fn@^1.0.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
+  integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
+
 mimic-fn@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
@@ -3294,7 +3564,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0:
+mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
@@ -3346,7 +3616,7 @@ multicast-dns@^6.0.1:
     dns-packet "^1.3.1"
     thunky "^1.0.2"
 
-nan@^2.9.2:
+nan@^2.11.1, nan@^2.9.2:
   version "2.13.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
@@ -3404,11 +3674,36 @@ no-case@^2.2.0:
   dependencies:
     lower-case "^1.1.1"
 
+node-abi@^2.7.0:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-2.7.1.tgz#a8997ae91176a5fbaa455b194976e32683cda643"
+  integrity sha512-OV8Bq1OrPh6z+Y4dqwo05HqrRL9YNF7QVMRfq1/pguwKLG+q9UB/Lk0x5qXjO23JjJg+/jqCHSTaG1P3tfKfuw==
+  dependencies:
+    semver "^5.4.1"
+
 node-forge@0.7.5:
   version "0.7.5"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.5.tgz#6c152c345ce11c52f465c2abd957e8639cd674df"
   integrity sha512-MmbQJ2MTESTjt3Gi/3yG1wGpIMhUfcIypUCGtTizFR9IiccFwxSpfp0vtIZlkFclEqERemxfnSdZEMR9VqqEFQ==
 
+node-gyp@^3.8.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.8.0.tgz#540304261c330e80d0d5edce253a68cb3964218c"
+  integrity sha512-3g8lYefrRRzvGeSowdJKAKyks8oUpLEd/DyPV4eMhVlhJ0aNaZqIrNUIPuEWWTAoPqyFkfGrM67MC69baqn6vA==
+  dependencies:
+    fstream "^1.0.0"
+    glob "^7.0.3"
+    graceful-fs "^4.1.2"
+    mkdirp "^0.5.0"
+    nopt "2 || 3"
+    npmlog "0 || 1 || 2 || 3 || 4"
+    osenv "0"
+    request "^2.87.0"
+    rimraf "2"
+    semver "~5.3.0"
+    tar "^2.0.0"
+    which "1"
+
 node-libs-browser@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-2.2.0.tgz#c72f60d9d46de08a940dedbb25f3ffa2f9bbaa77"
@@ -3438,6 +3733,11 @@ node-libs-browser@^2.0.0:
     util "^0.11.0"
     vm-browserify "0.0.4"
 
+node-loader@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/node-loader/-/node-loader-0.6.0.tgz#c797ef51095ed5859902b157f6384f6361e05ae8"
+  integrity sha1-x5fvUQle1YWZArFX9jhPY2HgWug=
+
 node-object-hash@^1.2.0:
   version "1.4.2"
   resolved "https://registry.yarnpkg.com/node-object-hash/-/node-object-hash-1.4.2.tgz#385833d85b229902b75826224f6077be969a9e94"
@@ -3459,6 +3759,13 @@ node-pre-gyp@^0.10.0:
     semver "^5.3.0"
     tar "^4"
 
+"nopt@2 || 3":
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
+  integrity sha1-xkZdvwirzU2zWTF/eaxopkayj/k=
+  dependencies:
+    abbrev "1"
+
 nopt@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
@@ -3504,7 +3811,7 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-npmlog@^4.0.2:
+"npmlog@0 || 1 || 2 || 3 || 4", npmlog@^4.0.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
   integrity sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==
@@ -3531,6 +3838,11 @@ number-is-nan@^1.0.0:
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
+oauth-sign@~0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
+  integrity sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==
+
 object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
@@ -3611,6 +3923,13 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+onetime@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
+  integrity sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=
+  dependencies:
+    mimic-fn "^1.0.0"
+
 opener@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/opener/-/opener-1.5.1.tgz#6d2f0e77f1a0af0032aca716c2c1fbb8e7e8abed"
@@ -3623,6 +3942,18 @@ opn@^5.1.0:
   dependencies:
     is-wsl "^1.1.0"
 
+ora@^3.0.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/ora/-/ora-3.4.0.tgz#bf0752491059a3ef3ed4c85097531de9fdbcd318"
+  integrity sha512-eNwHudNbO1folBP3JsZ19v9azXWtQZjICdr3Q0TDPIaeBQ3mXLrh54wM+er0+hSp+dWKf+Z8KM58CYzEyIYxYg==
+  dependencies:
+    chalk "^2.4.2"
+    cli-cursor "^2.1.0"
+    cli-spinners "^2.0.0"
+    log-symbols "^2.2.0"
+    strip-ansi "^5.2.0"
+    wcwidth "^1.0.1"
+
 original@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/original/-/original-1.0.2.tgz#e442a61cffe1c5fd20a65f3261c26663b303f25f"
@@ -3654,7 +3985,7 @@ os-tmpdir@^1.0.0:
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
 
-osenv@^0.1.4:
+osenv@0, osenv@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
   integrity sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==
@@ -3992,6 +4323,11 @@ prr@~1.0.1:
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
   integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=
 
+psl@^1.1.24:
+  version "1.1.31"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.31.tgz#e9aa86d0101b5b105cbe93ac6b784cd547276184"
+  integrity sha512-/6pt4+C+T+wZUieKR620OpzN/LlnNKuWjy1iFLQ/UG35JqHlR/89MP1d96dUfkf6Dne3TuLQzOYEYshJ+Hx8mw==
+
 public-encrypt@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/public-encrypt/-/public-encrypt-4.0.3.tgz#4fcc9d77a07e48ba7527e7cbe0de33d0701331e0"
@@ -4034,7 +4370,7 @@ punycode@1.3.2:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
   integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
 
-punycode@^1.2.4:
+punycode@^1.2.4, punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
   integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
@@ -4044,7 +4380,7 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qs@6.5.2:
+qs@6.5.2, qs@~6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
   integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
@@ -4335,6 +4671,32 @@ repeat-string@^1.6.1:
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
   integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
 
+request@^2.87.0:
+  version "2.88.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
+  integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
+  dependencies:
+    aws-sign2 "~0.7.0"
+    aws4 "^1.8.0"
+    caseless "~0.12.0"
+    combined-stream "~1.0.6"
+    extend "~3.0.2"
+    forever-agent "~0.6.1"
+    form-data "~2.3.2"
+    har-validator "~5.1.0"
+    http-signature "~1.2.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.19"
+    oauth-sign "~0.9.0"
+    performance-now "^2.1.0"
+    qs "~6.5.2"
+    safe-buffer "^5.1.2"
+    tough-cookie "~2.4.3"
+    tunnel-agent "^0.6.0"
+    uuid "^3.3.2"
+
 require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
@@ -4380,12 +4742,20 @@ resolve-url@^0.2.1:
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
   integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
 
+restore-cursor@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
+  integrity sha1-n37ih/gv0ybU/RYpI9YhKe7g368=
+  dependencies:
+    onetime "^2.0.0"
+    signal-exit "^3.0.2"
+
 ret@~0.1.10:
   version "0.1.15"
   resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
   integrity sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==
 
-rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
   integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
@@ -4407,6 +4777,13 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
+rxjs@^6.3.1:
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.1.tgz#f7a005a9386361921b8524f38f54cbf80e5d08f4"
+  integrity sha512-y0j31WJc83wPu31vS1VlAFW5JGrnGC+j+TtGAa1fRQphy48+fDYiDmX8tjGloToEsMkxnouOg/1IzXGKkJnZMg==
+  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:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
@@ -4419,7 +4796,7 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-"safer-buffer@>= 2.1.2 < 3":
+"safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
@@ -4463,11 +4840,16 @@ selfsigned@^1.9.1:
   dependencies:
     node-forge "0.7.5"
 
-semver@^5.3.0, semver@^5.5.0, semver@^5.6.0:
+semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
   version "5.7.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
   integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
 
+semver@~5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
+  integrity sha1-myzl094C0XxgEq0yaqa00M9U+U8=
+
 send@0.16.2:
   version "0.16.2"
   resolved "https://registry.yarnpkg.com/send/-/send-0.16.2.tgz#6ecca1e0f8c156d141597559848df64730a6bbc1"
@@ -4716,6 +5098,15 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.0, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
+spawn-rx@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/spawn-rx/-/spawn-rx-3.0.0.tgz#1d33511e13ec26337da51d78630e08beb57a6767"
+  integrity sha512-dw4Ryg/KMNfkKa5ezAR5aZe9wNwPdKlnHEXtHOjVnyEDSPQyOpIPPRtcIiu7127SmtHhaCjw21yC43HliW0iIg==
+  dependencies:
+    debug "^2.5.1"
+    lodash.assign "^4.2.0"
+    rxjs "^6.3.1"
+
 spdy-transport@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/spdy-transport/-/spdy-transport-3.0.0.tgz#00d4863a6400ad75df93361a1608605e5dcdcf31"
@@ -4746,6 +5137,21 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
+sshpk@^1.7.0:
+  version "1.16.1"
+  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.16.1.tgz#fb661c0bef29b39db40769ee39fa70093d6f6877"
+  integrity sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==
+  dependencies:
+    asn1 "~0.2.3"
+    assert-plus "^1.0.0"
+    bcrypt-pbkdf "^1.0.0"
+    dashdash "^1.12.0"
+    ecc-jsbn "~0.1.1"
+    getpass "^0.1.1"
+    jsbn "~0.1.0"
+    safer-buffer "^2.0.2"
+    tweetnacl "~0.14.0"
+
 ssri@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.1.tgz#2a3c41b28dd45b62b63676ecb74001265ae9edd8"
@@ -4848,6 +5254,13 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
+strip-ansi@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
+  integrity sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==
+  dependencies:
+    ansi-regex "^4.1.0"
+
 strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
@@ -4890,6 +5303,15 @@ tapable@^1.0.0, tapable@^1.0.0-beta.5, tapable@^1.1.0:
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.1.1.tgz#4d297923c5a72a42360de2ab52dadfaaec00018e"
   integrity sha512-9I2ydhj8Z9veORCw5PRm4u9uebCn0mcCa6scWoNcbZ6dAtoo2618u9UUzxgmsCOreJpqDDuv61LvwofW7hLcBA==
 
+tar@^2.0.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.1.tgz#8e4d2a256c0e2185c6b18ad694aec968b83cb1d1"
+  integrity sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=
+  dependencies:
+    block-stream "*"
+    fstream "^1.0.2"
+    inherits "2"
+
 tar@^4:
   version "4.4.8"
   resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.8.tgz#b19eec3fde2a96e64666df9fdb40c5ca1bc3747d"
@@ -4991,6 +5413,14 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+tough-cookie@~2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
+  integrity sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==
+  dependencies:
+    psl "^1.1.24"
+    punycode "^1.4.1"
+
 tryer@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/tryer/-/tryer-1.0.1.tgz#f2c85406800b9b0f74c9f7465b81eaad241252f8"
@@ -5006,6 +5436,18 @@ tty-browserify@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"
+  integrity sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=
+  dependencies:
+    safe-buffer "^5.0.1"
+
+tweetnacl@^0.14.3, tweetnacl@~0.14.0:
+  version "0.14.5"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
+  integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
+
 type-is@~1.6.16:
   version "1.6.16"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.16.tgz#f89ce341541c672b25ee7ae3c73dee3b2be50194"
@@ -5061,6 +5503,11 @@ unique-slug@^2.0.0:
   dependencies:
     imurmurhash "^0.1.4"
 
+universalify@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
+  integrity sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
@@ -5169,6 +5616,15 @@ vary@~1.1.2:
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=
 
+verror@1.10.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"
+  integrity sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=
+  dependencies:
+    assert-plus "^1.0.0"
+    core-util-is "1.0.2"
+    extsprintf "^1.2.0"
+
 vm-browserify@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73"
@@ -5199,6 +5655,13 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
+wcwidth@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/wcwidth/-/wcwidth-1.0.1.tgz#f0b0dcf915bc5ff1528afadb2c0e17b532da2fe8"
+  integrity sha1-8LDc+RW8X/FSivrbLA4XtTLaL+g=
+  dependencies:
+    defaults "^1.0.3"
+
 webpack-bundle-analyzer@^3.0.3:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-3.2.0.tgz#0630d298e88511d036d7c823705d7b852593d5c4"
@@ -5355,7 +5818,7 @@ which-module@^2.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
   integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
 
-which@^1.2.14, which@^1.2.9:
+which@1, which@^1.2.14, which@^1.2.9:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
diff --git a/scripts/uiTests.sh b/scripts/uiTests.sh
index ebe850f1..19365f13 100755
--- a/scripts/uiTests.sh
+++ b/scripts/uiTests.sh
@@ -36,7 +36,7 @@ rm ./app.mp4 || echo no need to delete ./app.mp4
 tmux new-session -d -s record ffmpeg -f x11grab -draw_mouse 0 -video_size $DIMENSIONS -i :$SCR -r 20 -vcodec rawvideo -pix_fmt yuv420p qrawvideorgb24.yuv
 
 # Start tests
-node dist/src/spec/webdriverio.js
+node dist/src/spec/demoVideo.js
 TEST_EXIT_CODE=$?
 echo "Webriver exitet with $TEST_EXIT_CODE"
 
diff --git a/src/spec/webdriverio.ts b/src/spec/demoVideo.ts
similarity index 98%
rename from src/spec/webdriverio.ts
rename to src/spec/demoVideo.ts
index 1a6ea928..6e175bce 100644
--- a/src/spec/webdriverio.ts
+++ b/src/spec/demoVideo.ts
@@ -23,7 +23,10 @@ import {
   createFakeMousePointer,
   hideText,
   showText,
-  sleep
+  sleep,
+  getHeapDump,
+  countInstancesOf,
+  ClassNameMapping
 } from './util'
 
 process.on('unhandledRejection', (error: Error) => {
diff --git a/src/spec/leakTest.ts b/src/spec/leakTest.ts
new file mode 100644
index 00000000..c475caec
--- /dev/null
+++ b/src/spec/leakTest.ts
@@ -0,0 +1,120 @@
+import * as fs from 'fs'
+import * as os from 'os'
+import * as webdriverio from 'webdriverio'
+import mockMqtt, { stopUpdates as stopMqttUpdates } from './mock-mqtt'
+import {
+  ClassNameMapping,
+  countInstancesOf,
+  createFakeMousePointer,
+  getHeapDump,
+  setFast,
+  sleep
+  } from './util'
+import { clearSearch, searchTree } from './scenarios/searchTree'
+import { connectTo } from './scenarios/connect'
+import { reconnect } from './scenarios/reconnect'
+
+process.on('unhandledRejection', (error: Error) => {
+  console.error('unhandledRejection', error.message, error.stack)
+  process.exit(1)
+})
+
+const runningUiTestOnCi = os.platform() === 'darwin' ? [] : ['--runningUiTestOnCi']
+
+console.log(`${__dirname}/../../../node_modules/.bin/electron`)
+const options = {
+  host: '127.0.0.1', // Use localhost as chrome driver server
+  port: 9515, // "9515" is the port opened by chrome driver.
+  capabilities: {
+    browserName: 'electron',
+    chromeOptions: {
+      binary: `${__dirname}/../../../node_modules/.bin/electron`,
+      args: [`--app=${__dirname}/../../..`, '--force-device-scale-factor=1', '--no-sandbox', '--disable-dev-shm-usage', '--disable-extensions'].concat(runningUiTestOnCi),
+    },
+    windowTypes: ['app', 'webview'],
+  },
+}
+
+async function doStuff() {
+  console.log('Waiting for MQTT Broker on port 1880 (no auth)')
+  await mockMqtt()
+  console.log('start webdriver')
+
+  const browser = await webdriverio.remote(options)
+  setFast()
+  await createFakeMousePointer(browser)
+
+  // Wait for Username input to be visible
+  await browser.$('//label[contains(text(), "Username")]/..//input')
+  await connectTo('127.0.0.1', browser)
+  stopMqttUpdates()
+  await sleep(1000, true)
+
+  let heapDump = await getHeapDump(browser)
+  const initialTreeOccurrances = await countInstancesOf(heapDump, ClassNameMapping.Tree)
+  const initialNodeOccurrances = await countInstancesOf(heapDump, ClassNameMapping.TreeNode)
+  console.log(initialTreeOccurrances, initialNodeOccurrances)
+
+  await doX(3, async () => {
+    await reconnect(browser)
+  })
+
+  await sleep(1000, true)
+
+  await doX(15, async () => {
+    await searchTree('temp', browser)
+    await reconnect(browser)
+  })
+
+  await searchTree('ab', browser)
+  await clearSearch(browser)
+
+  await searchTree('temp', browser)
+  await clearSearch(browser)
+
+  await sleep(1000, true)
+
+  await waitForGarbageCollectorToDetermineLeak(browser, initialTreeOccurrances, initialNodeOccurrances)
+}
+
+async function waitForGarbageCollectorToDetermineLeak(browser: any, initialTreeOccurrances: number, initialNodeOccurrances: number) {
+  let delta = -1
+  let lastTreeOccurances = -1
+  let lastNodeOccurances = -1
+  let leak = false
+  while (delta < 0) {
+    if (lastTreeOccurances !== -1) {
+      await sleep(120000, true)
+    }
+    const heapDump = await getHeapDump(browser)
+    const currentTreeOccurrances = await countInstancesOf(heapDump, ClassNameMapping.Tree)
+    const currentNodeOccurrances = await countInstancesOf(heapDump, ClassNameMapping.TreeNode)
+    if (initialTreeOccurrances !== currentTreeOccurrances || Math.abs(currentNodeOccurrances - initialNodeOccurrances) > 8) {
+      console.error('Possible leak detected', initialTreeOccurrances, currentTreeOccurrances, initialNodeOccurrances, currentNodeOccurrances)
+      leak = true
+    } else {
+      leak = false
+    }
+
+    const treeDelta = lastTreeOccurances >= 0 ? currentTreeOccurrances - lastTreeOccurances : -1
+    const nodeDelta = lastTreeOccurances >= 0 ? currentNodeOccurrances - lastNodeOccurances : -1
+    delta = treeDelta + nodeDelta
+
+    lastTreeOccurances = currentTreeOccurrances
+    lastNodeOccurances = currentNodeOccurrances
+  }
+
+  if (leak) {
+    console.error('leak')
+    process.exit(100)
+  }
+}
+
+async function doX(x: number, action: () => Promise<any>) {
+  for (let i = 0; i < x; i += 1) {
+    await action()
+    await sleep(10, true)
+  }
+}
+
+doStuff()
diff --git a/src/spec/mock-mqtt.ts b/src/spec/mock-mqtt.ts
index c3a383bf..abfe19b4 100644
--- a/src/spec/mock-mqtt.ts
+++ b/src/spec/mock-mqtt.ts
@@ -30,16 +30,21 @@ function temperature(base = 18, sineCoefficient = 2, offset = 0) {
   return String(Math.round(temp * 100) / 100)
 }
 
-export function stop() {
+export function stopUpdates() {
   for (const interval of intervals) {
     clearInterval(interval)
   }
+  intervals = []
+}
+
+export function stop() {
+  stopUpdates()
   try {
     client && client.end()
   } catch {}
 }
 
-const intervals: any = []
+let intervals: any = []
 
 function generateData(client: mqtt.MqttClient) {
   client.publish('livingroom/lamp/state', 'on', { retain: true, qos: 0 })
diff --git a/src/spec/scenarios/connect.ts b/src/spec/scenarios/connect.ts
index e2fce482..acbca6f9 100644
--- a/src/spec/scenarios/connect.ts
+++ b/src/spec/scenarios/connect.ts
@@ -9,5 +9,5 @@ export async function connectTo(host: string, browser: Browser<void>) {
   await browser.saveScreenshot('screen1.png')
 
   const connectButton = await browser.$('//button/span[contains(text(),"Connect")]')
-  clickOn(connectButton, browser)
+  await clickOn(connectButton, browser)
 }
diff --git a/src/spec/scenarios/disconnect.ts b/src/spec/scenarios/disconnect.ts
index 279da1bb..ff20be4a 100644
--- a/src/spec/scenarios/disconnect.ts
+++ b/src/spec/scenarios/disconnect.ts
@@ -2,6 +2,6 @@ import { clickOn } from '../util'
 import { Browser } from 'webdriverio'
 
 export async function disconnect(browser: Browser<void>) {
-  const connectButton = await browser.$('//button/span[contains(text(),"Disconnect")]')
-  clickOn(connectButton, browser)
+  const disconnectButton = await browser.$('//button/span[contains(text(),"Disconnect")]')
+  await clickOn(disconnectButton, browser)
 }
diff --git a/src/spec/scenarios/reconnect.ts b/src/spec/scenarios/reconnect.ts
new file mode 100644
index 00000000..3b610d35
--- /dev/null
+++ b/src/spec/scenarios/reconnect.ts
@@ -0,0 +1,9 @@
+import { clickOn } from '../util'
+import { Browser } from 'webdriverio'
+
+export async function reconnect(browser: Browser<void>) {
+  const disconnectButton = await browser.$('//button/span[contains(text(),"Disconnect")]')
+  await clickOn(disconnectButton, browser)
+  const connectButton = await browser.$('//button/span[contains(text(),"Connect")]')
+  await clickOn(connectButton, browser)
+}
diff --git a/src/spec/util/index.ts b/src/spec/util/index.ts
index 477903d0..4a5d72fd 100644
--- a/src/spec/util/index.ts
+++ b/src/spec/util/index.ts
@@ -1,17 +1,27 @@
+import * as fs from 'fs'
 import { Browser, Element } from 'webdriverio'
 export { expandTopic } from './expandTopic'
 
+let fast = false
+export function setFast() {
+  fast = true
+}
+
 export function sleep(ms: number, required = false) {
   return new Promise((resolve) => {
     if (required) {
       setTimeout(resolve, ms)
     } else {
-      setTimeout(resolve, ms)
+      setTimeout(resolve, fast ? 0 : ms)
     }
   })
 }
 
 export async function writeText(text: string, browser: Browser<void>, delay = 0) {
+  if (fast) {
+    return browser.keys(text.split(''))
+  }
+
   for (const c of text.split('')) {
     await browser.keys([c])
     await sleep(delay)
@@ -42,11 +52,12 @@ export async function moveToCenterOfElement(element: Element<void>, browser: Bro
   const targetX = x + width / 2
   const targetY = y + height / 2
 
-  const duration = 500
+  const duration = fast ? 1 : 500
 
   const js = `window.demo.moveMouse(${targetX}, ${targetY}, ${duration});`
   await browser.execute(js)
-  await sleep(duration + 500, true)
+  await sleep(duration)
+  await sleep(20, true)
 
   await element.moveTo()
 }
@@ -73,17 +84,41 @@ export async function createFakeMousePointer(browser: Browser<void>) {
 export async function showText(text: string, duration: number = 0, browser: Browser<void>, location: 'top' | 'bottom' | 'middle' = 'bottom', keys = []) {
   const js = `window.demo.showMessage('${text}', '${location}', ${duration});`
 
-  browser.execute(js)
+  await browser.execute(js)
+}
+
+type HeapDump = any
+
+export async function getHeapDump(browser: Browser<void>): Promise<HeapDump> {
+  const filename = 'heapdump.json'
+  const js = `window.demo.writeHeapdump('${filename}');`
+  await browser.execute(js)
+  const buffer = fs.readFileSync(filename)
+  fs.unlinkSync(filename)
+
+  return JSON.parse(buffer.toString())
+}
+
+export enum ClassNameMapping {
+  TreeNode = 'TreeNode_TreeNode',
+  TreeNodeComponent = 'TreeNode_TreeNodeComponent',
+  Tree = 'Tree_Tree',
+}
+
+export async function countInstancesOf(heapDump: HeapDump, className: ClassNameMapping): Promise<number> {
+  return heapDump.nodes
+    .map((idx: number) => heapDump.strings[idx])
+    .filter((s: string) => s === className).length
 }
 
 export async function showKeys(text: string, duration: number = 0, browser: Browser<void>, location: 'top' | 'bottom' | 'middle' = 'bottom', keys: string[] = []) {
   const js = `window.demo.showMessage('${text}', '${location}', ${duration}, ${JSON.stringify(keys)});`
 
-  browser.execute(js)
+  await browser.execute(js)
 }
 
 export async function hideText(browser: Browser<void>) {
   const js = 'window.demo.hideMessage();'
-  browser.execute(js)
+  await browser.execute(js)
   await sleep(600)
 }
diff --git a/tsconfig.json b/tsconfig.json
index fb40d4fb..5af6461f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,5 +11,5 @@
     "lib": ["es2017", "dom"],
     "sourceMap": true
   },
-  "include": ["src/electron.ts", "src/spec/electron.ts", "src/spec/webdriverio.ts", "scripts/*.ts"]
+  "include": ["src/electron.ts", "src/spec/electron.ts", "src/spec/demoVideo.ts", "src/spec/leakTest.ts", "scripts/*.ts"]
 }