diff --git a/.babelrc b/.babelrc
index a541d8d01..253333ac3 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,5 @@
 {
+    "sourceMaps": "inline",
     "presets": [
         ["@babel/preset-env", {
             "targets": {
diff --git a/.buildkite/pipeline.yaml b/.buildkite/pipeline.yaml
index db885300a..2f0a57b76 100644
--- a/.buildkite/pipeline.yaml
+++ b/.buildkite/pipeline.yaml
@@ -1,19 +1,44 @@
 steps:
-  - label: ":eslint: Lint"
+  - label: ":eslint: JS Lint"
     command:
       - "yarn install"
-      - "yarn lint"
+      - "yarn lint:js"
     plugins:
       - docker#v3.0.1:
-          image: "node:10"
+          image: "node:12"
+
+  - label: ":tslint: TS Lint"
+    command:
+      - "yarn install"
+      - "yarn lint:ts"
+    plugins:
+      - docker#v3.0.1:
+          image: "node:12"
+
+  - label: ":typescript: Types Lint"
+    command:
+      - "yarn install"
+      - "yarn lint:types"
+    plugins:
+      - docker#v3.0.1:
+          image: "node:12"
+
+  - label: "🛠 Build"
+    command:
+      - "yarn install"
+      - "yarn build"
+    plugins:
+      - docker#v3.0.1:
+          image: "node:12"
 
   - label: ":jest: Tests"
     command:
       - "yarn install"
+      - "yarn build" # Needed for the tests to run - we don't build on install
       - "yarn test"
     plugins:
       - docker#v3.0.1:
-          image: "node:10"
+          image: "node:12"
 
   - label: "📃 Docs"
     command:
@@ -21,7 +46,7 @@ steps:
       - "yarn gendoc"
     plugins:
       - docker#v3.0.1:
-          image: "node:10"
+          image: "node:12"
 
   - wait
 
diff --git a/README.md b/README.md
index f9f6029cb..29c2653d0 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,15 @@ Quickstart
 
 In a browser
 ------------
-Download either the full or minified version from
+Download the browser version from
 https://github.com/matrix-org/matrix-js-sdk/releases/latest and add that as a
 ``<script>`` to your page. There will be a global variable ``matrixcs``
 attached to ``window`` through which you can access the SDK. See below for how to
 include libolm to enable end-to-end-encryption.
 
+Note that your application will be required to minify the JS if desired - the js-sdk
+doesn't guarantee that the output will be minified. 
+
 Please check [the working browser example](examples/browser) for more information.
 
 In Node.js
@@ -351,11 +354,6 @@ To build a browser version from scratch when developing::
  $ yarn build
 ```
 
-To constantly do builds when files are modified (using ``watchify``)::
-```
- $ yarn watch
-```
-
 To run tests (Jasmine)::
 ```
  $ yarn test
diff --git a/browser-index.js b/browser-index.js
index cc7e50fe8..061af0a05 100644
--- a/browser-index.js
+++ b/browser-index.js
@@ -31,5 +31,5 @@ if (indexedDB) {
     );
 }
 
-module.exports = matrixcs; // keep export for browserify package deps
+export default matrixcs; // keep export for browserify package deps
 global.matrixcs = matrixcs;
diff --git a/package.json b/package.json
index 1da6adf08..4c56cc2b5 100644
--- a/package.json
+++ b/package.json
@@ -1,21 +1,21 @@
 {
   "name": "matrix-js-sdk",
   "version": "2.4.6",
-  "description": "Matrix Client-Server SDK for Javascript",
-  "main": "index.js",
+  "description": "Matrix Client-Server SDK for JavaScript",
   "scripts": {
-    "test:watch": "jest spec/ --coverage --testEnvironment node --watch",
-    "test": "jest spec/ --coverage --testEnvironment node",
-    "gendoc": "jsdoc -c jsdoc.json -P package.json",
-    "start": "yarn start:init && yarn start:watch",
-    "start:watch": "babel src -s -w --skip-initial-build -d lib --verbose --extensions \".ts,.js\"",
-    "start:init": "babel src -s -d lib --verbose --extensions \".ts,.js\"",
+    "start": "echo THIS IS FOR LEGACY PURPOSES ONLY. && babel src -w -s -d lib --verbose --extensions \".ts,.js\"",
     "clean": "rimraf lib dist",
-    "build": "babel src -s -d lib --verbose --extensions \".ts,.js\" && rimraf dist && mkdir dist && browserify -d browser-index.js | exorcist dist/browser-matrix.js.map > dist/browser-matrix.js && terser -c -m -o dist/browser-matrix.min.js --source-map \"content='dist/browser-matrix.js.map'\" dist/browser-matrix.js",
-    "dist": "yarn build",
-    "watch": "watchify -d browser-index.js -o 'exorcist dist/browser-matrix.js.map > dist/browser-matrix.js' -v",
-    "lint": "eslint --max-warnings 93 src spec",
-    "prepare": "yarn clean && yarn build && git rev-parse HEAD > git-revision.txt"
+    "build": "yarn clean && git rev-parse HEAD > git-revision.txt && yarn build:compile && yarn build:compile-browser && yarn build:types",
+    "build:types": "tsc --emitDeclarationOnly",
+    "build:compile": "babel src -s -d lib --verbose --extensions \".ts,.js\"",
+    "build:compile-browser": "mkdirp dist && browserify -d browser-index.js -t [ babelify --sourceMaps=inline ] > dist/browser-matrix.js",
+    "gendoc": "jsdoc -c jsdoc.json -P package.json",
+    "lint": "yarn lint:types && yarn lint:ts && yarn lint:js",
+    "lint:js": "eslint --max-warnings 93 src spec",
+    "lint:types": "tsc --noEmit",
+    "lint:ts": "tslint --project ./tsconfig.json -t stylish",
+    "test": "jest spec/ --coverage --testEnvironment node",
+    "test:watch": "jest spec/ --coverage --testEnvironment node --watch"
   },
   "repository": {
     "type": "git",
@@ -24,27 +24,21 @@
   "keywords": [
     "matrix-org"
   ],
+  "main": "./index.js",
+  "typings": "./lib/index.d.ts",
   "browser": "browser-index.js",
   "author": "matrix.org",
   "license": "Apache-2.0",
   "files": [
-    ".babelrc",
-    ".eslintrc.js",
-    "spec/.eslintrc.js",
     "CHANGELOG.md",
     "CONTRIBUTING.rst",
     "LICENSE",
     "README.md",
-    "RELEASING.md",
-    "examples",
-    "git-hooks",
     "git-revision.txt",
     "index.js",
     "browser-index.js",
     "lib",
     "package.json",
-    "release.sh",
-    "spec",
     "src"
   ],
   "dependencies": {
@@ -69,30 +63,23 @@
     "@babel/preset-typescript": "^7.7.4",
     "@babel/register": "^7.7.4",
     "@babel/runtime": "^7.7.6",
+    "@types/node": "12",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",
+    "babelify": "^10.0.0",
     "better-docs": "^1.4.7",
-    "browserify": "^16.2.3",
-    "browserify-shim": "^3.8.13",
+    "browserify": "^16.5.0",
     "eslint": "^5.12.0",
     "eslint-config-google": "^0.7.1",
     "eslint-plugin-babel": "^5.3.0",
     "eslint-plugin-jest": "^23.0.4",
-    "exorcist": "^1.0.1",
     "jest": "^24.9.0",
     "jsdoc": "^3.5.5",
     "matrix-mock-request": "^1.2.3",
     "olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz",
     "rimraf": "^3.0.0",
     "source-map-support": "^0.5.13",
-    "sourceify": "^1.0.0",
-    "terser": "^4.3.8",
-    "typescript": "^3.7.3",
-    "watchify": "^3.11.1"
-  },
-  "browserify": {
-    "transform": [
-      "sourceify"
-    ]
+    "tslint": "^5.20.1",
+    "typescript": "^3.7.3"
   }
 }
diff --git a/release.sh b/release.sh
index 702e88cc3..dc5364830 100755
--- a/release.sh
+++ b/release.sh
@@ -201,9 +201,7 @@ if [ $dodist -eq 0 ]; then
     # global cache here to ensure we get the right thing.
     yarn cache clean
     yarn install
-    # We haven't tagged yet, so tell the dist script what version
-    # it's building
-    DIST_VERSION="$tag" yarn dist
+    yarn build
 
     popd
 
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 000000000..ec1531e42
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "target": "es2016",
+    "noImplicitAny": false,
+    "sourceMap": false,
+    "outDir": "./lib",
+    "declaration": true,
+    "types": [
+      "node"
+    ]
+  },
+  "include": [
+    "./src/**/*.ts"
+  ]
+}
diff --git a/tslint.json b/tslint.json
new file mode 100644
index 000000000..fc234117f
--- /dev/null
+++ b/tslint.json
@@ -0,0 +1,72 @@
+{
+  "rules": {
+    "class-name": false,
+    "comment-format": [
+      true
+    ],
+    "curly": false,
+    "eofline": false,
+    "forin": false,
+    "indent": [
+      true,
+      "spaces"
+    ],
+    "label-position": true,
+    "max-line-length": false,
+    "member-access": false,
+    "member-ordering": [
+      true,
+      "static-after-instance",
+      "variables-before-functions"
+    ],
+    "no-arg": true,
+    "no-bitwise": false,
+    "no-console": false,
+    "no-construct": true,
+    "no-debugger": true,
+    "no-duplicate-variable": true,
+    "no-empty": false,
+    "no-eval": true,
+    "no-inferrable-types": true,
+    "no-shadowed-variable": true,
+    "no-string-literal": false,
+    "no-switch-case-fall-through": true,
+    "no-trailing-whitespace": true,
+    "no-unused-expression": true,
+    "no-use-before-declare": false,
+    "no-var-keyword": true,
+    "object-literal-sort-keys": false,
+    "one-line": [
+      true,
+      "check-open-brace",
+      "check-catch",
+      "check-else",
+      "check-whitespace"
+    ],
+    "quotemark": false,
+    "radix": true,
+    "semicolon": [
+      "always"
+    ],
+    "triple-equals": [],
+    "typedef-whitespace": [
+      true,
+      {
+        "call-signature": "nospace",
+        "index-signature": "nospace",
+        "parameter": "nospace",
+        "property-declaration": "nospace",
+        "variable-declaration": "nospace"
+      }
+    ],
+    "variable-name": false,
+    "whitespace": [
+      true,
+      "check-branch",
+      "check-decl",
+      "check-operator",
+      "check-separator",
+      "check-type"
+    ]
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index 0d9724d0b..cf19b8b3a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -992,6 +992,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.3.tgz#bdfd69d61e464dcc81b25159c270d75a73c1a636"
   integrity sha512-Il2DtDVRGDcqjDtE+rF8iqg1CArehSK84HZJCT7AMITlyXRBpuPhqGLDQMowraqqu1coEaimg4ZOqggt6L6L+A==
 
+"@types/node@12":
+  version "12.12.17"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.17.tgz#191b71e7f4c325ee0fb23bc4a996477d92b8c39b"
+  integrity sha512-Is+l3mcHvs47sKy+afn2O1rV4ldZFU7W8101cNlOd+MRbjM4Onida8jSZnJdTe/0Pcf25g9BNIUsuugmE6puHA==
+
 "@types/stack-utils@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
@@ -1049,15 +1054,6 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
-accessory@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/accessory/-/accessory-1.1.0.tgz#7833e9839a32ded76d26021f36a41707a520f593"
-  integrity sha1-eDPpg5oy3tdtJgIfNqQXB6Ug9ZM=
-  dependencies:
-    ap "~0.2.0"
-    balanced-match "~0.2.0"
-    dot-parts "~1.0.0"
-
 acorn-globals@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-3.1.0.tgz#fd8270f71fbb4996b004fa880ee5d46573a731bf"
@@ -1107,7 +1103,7 @@ acorn@^4.0.4, acorn@~4.0.2:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
   integrity sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=
 
-acorn@^5.2.1, acorn@^5.5.3:
+acorn@^5.5.3:
   version "5.7.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
@@ -1141,11 +1137,6 @@ align-text@^0.1.1, align-text@^0.1.3:
     longest "^1.0.1"
     repeat-string "^1.5.2"
 
-amdefine@>=0.0.4:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
-  integrity sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=
-
 another-json@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/another-json/-/another-json-0.2.0.tgz#b5f4019c973b6dd5c6506a2d93469cb6d32aeedc"
@@ -1186,11 +1177,6 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
-ap@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/ap/-/ap-0.2.0.tgz#ae0942600b29912f0d2b14ec60c45e8f330b6110"
-  integrity sha1-rglCYAspkS8NKxTsYMRejzMLYRA=
-
 aproba@^1.0.3:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@@ -1397,6 +1383,11 @@ babel-types@^6.26.0:
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
+babelify@^10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/babelify/-/babelify-10.0.0.tgz#fe73b1a22583f06680d8d072e25a1e0d1d1d7fb5"
+  integrity sha512-X40FaxyH7t3X+JFAKvb1H9wooWKLRCi8pg3m8poqtdZaIng+bjzp9RvKQCvRjF9isHiPkXspbbXT/zwXLtwgwg==
+
 babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
@@ -1407,11 +1398,6 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-balanced-match@~0.2.0:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.2.1.tgz#7bc658b4bed61eee424ad74f75f5c3e2c4df3cc7"
-  integrity sha1-e8ZYtL7WHu5CStdPdfXD4sTfPMc=
-
 base-x@^3.0.2:
   version "3.0.7"
   resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.7.tgz#1c5a7fafe8f66b4114063e8da102799d4e7c408f"
@@ -1574,17 +1560,6 @@ browserify-rsa@^4.0.0:
     bn.js "^4.1.0"
     randombytes "^2.0.1"
 
-browserify-shim@^3.8.13:
-  version "3.8.14"
-  resolved "https://registry.yarnpkg.com/browserify-shim/-/browserify-shim-3.8.14.tgz#bf1057026932d3253c75ef7dd714f3b877edec6b"
-  integrity sha1-vxBXAmky0yU8de991xTzuHft7Gs=
-  dependencies:
-    exposify "~0.5.0"
-    mothership "~0.2.0"
-    rename-function-calls "~0.1.0"
-    resolve "~0.6.1"
-    through "~2.3.4"
-
 browserify-sign@^4.0.0:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/browserify-sign/-/browserify-sign-4.0.4.tgz#aa4eb68e5d7b658baa6bf6a57e630cbd7a93d298"
@@ -1605,7 +1580,7 @@ browserify-zlib@~0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserify@^16.1.0, browserify@^16.2.3:
+browserify@^16.5.0:
   version "16.5.0"
   resolved "https://registry.yarnpkg.com/browserify/-/browserify-16.5.0.tgz#a1c2bc0431bec11fd29151941582e3f645ede881"
   integrity sha512-6bfI3cl76YLAnCZ75AGu/XPOsqUhRyc0F/olGIJeCxtfxF2HvPKEcmjU9M8oAPxl4uBY1U7Nry33Q6koV3f2iw==
@@ -1700,6 +1675,11 @@ buffer@^5.0.2:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
 
+builtin-modules@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
+  integrity sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8=
+
 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"
@@ -1772,7 +1752,7 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.4.2:
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1793,7 +1773,7 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-chokidar@^2.1.1, chokidar@^2.1.8:
+chokidar@^2.1.8:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
   integrity sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==
@@ -1924,7 +1904,7 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.19.0, commander@^2.20.0, commander@~2.20.3:
+commander@^2.12.1, commander@^2.19.0, commander@~2.20.3:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
@@ -1989,7 +1969,7 @@ content-type@^1.0.2:
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
-convert-source-map@^1.1.0, convert-source-map@^1.1.3, convert-source-map@^1.4.0, convert-source-map@^1.7.0:
+convert-source-map@^1.1.0, convert-source-map@^1.4.0, convert-source-map@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
   integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
@@ -2234,14 +2214,6 @@ detect-newline@^2.1.0:
   resolved "https://registry.yarnpkg.com/detect-newline/-/detect-newline-2.1.0.tgz#f41f1c10be4b00e87b5f13da680759f2c5bfd3e2"
   integrity sha1-9B8cEL5LAOh7XxPaaAdZ8sW/0+I=
 
-detective@^4.5.0:
-  version "4.7.1"
-  resolved "https://registry.yarnpkg.com/detective/-/detective-4.7.1.tgz#0eca7314338442febb6d65da54c10bb1c82b246e"
-  integrity sha512-H6PmeeUcZloWtdt4DAkFyzFL94arpHr3NOwwmVILFiy+9Qd4JTxxXrzfyGk/lmct2qVGBwTSwSXagqu2BxmWig==
-  dependencies:
-    acorn "^5.2.1"
-    defined "^1.0.0"
-
 detective@^5.0.2:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/detective/-/detective-5.2.0.tgz#feb2a77e85b904ecdea459ad897cc90a99bd2a7b"
@@ -2251,14 +2223,6 @@ detective@^5.0.2:
     defined "^1.0.0"
     minimist "^1.1.1"
 
-detective@~3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/detective/-/detective-3.1.0.tgz#77782444ab752b88ca1be2e9d0a0395f1da25eed"
-  integrity sha1-d3gkRKt1K4jKG+Lp0KA5Xx2iXu0=
-  dependencies:
-    escodegen "~1.1.0"
-    esprima-fb "3001.1.0-dev-harmony-fb"
-
 diff-match-patch@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/diff-match-patch/-/diff-match-patch-1.0.4.tgz#6ac4b55237463761c4daf0dc603eb869124744b1"
@@ -2269,6 +2233,11 @@ diff-sequences@^24.9.0:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-24.9.0.tgz#5715d6244e2aa65f48bba0bc972db0b0b11e95b5"
   integrity sha512-Dj6Wk3tWyTE+Fo1rW8v0Xhwk80um6yFYKbuAxc9c3EZxIHFDYwbi34Uk42u1CdnIiVorvt4RmlSDjIPyzGC2ew==
 
+diff@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.1.tgz#0c667cb467ebbb5cea7f14f135cc2dba7780a8ff"
+  integrity sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==
+
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -2302,11 +2271,6 @@ domexception@^1.0.1:
   dependencies:
     webidl-conversions "^4.0.2"
 
-dot-parts@~1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/dot-parts/-/dot-parts-1.0.1.tgz#884bd7bcfc3082ffad2fe5db53e494d8f3e0743f"
-  integrity sha1-iEvXvPwwgv+tL+XbU+SU2PPgdD8=
-
 duplexer2@^0.1.2, duplexer2@~0.1.0, duplexer2@~0.1.2:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer2/-/duplexer2-0.1.4.tgz#8b12dab878c0d69e3e7891051662a32fc6bddcc1"
@@ -2402,7 +2366,7 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-escape-string-regexp@^1.0.3, escape-string-regexp@^1.0.5:
+escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
@@ -2424,17 +2388,6 @@ escodegen@^1.9.1:
   optionalDependencies:
     source-map "~0.6.1"
 
-escodegen@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.1.0.tgz#c663923f6e20aad48d0c0fa49f31c6d4f49360cf"
-  integrity sha1-xmOSP24gqtSNDA+knzHG1PSTYM8=
-  dependencies:
-    esprima "~1.0.4"
-    estraverse "~1.5.0"
-    esutils "~1.0.0"
-  optionalDependencies:
-    source-map "~0.1.30"
-
 eslint-config-google@^0.7.1:
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/eslint-config-google/-/eslint-config-google-0.7.1.tgz#5598f8498e9e078420f34b80495b8d959f651fb2"
@@ -2538,11 +2491,6 @@ espree@^5.0.1:
     acorn-jsx "^5.0.0"
     eslint-visitor-keys "^1.0.0"
 
-esprima-fb@3001.1.0-dev-harmony-fb:
-  version "3001.1.0-dev-harmony-fb"
-  resolved "https://registry.yarnpkg.com/esprima-fb/-/esprima-fb-3001.0001.0000-dev-harmony-fb.tgz#b77d37abcd38ea0b77426bb8bc2922ce6b426411"
-  integrity sha1-t303q8046gt3Qmu4vCkizmtCZBE=
-
 esprima@^3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
@@ -2553,11 +2501,6 @@ esprima@^4.0.0, esprima@~4.0.0:
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
-esprima@~1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-1.0.4.tgz#9f557e08fc3b4d26ece9dd34f8fbf476b62585ad"
-  integrity sha1-n1V+CPw7TSbs6d00+Pv0drYlha0=
-
 esquery@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.1.tgz#406c51658b1f5991a5f9b62b1dc25b00e3e5c708"
@@ -2577,21 +2520,11 @@ estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1, estraverse@^4.2.0:
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
-estraverse@~1.5.0:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.5.1.tgz#867a3e8e58a9f84618afb6c2ddbcd916b7cbaf71"
-  integrity sha1-hno+jlip+EYYr7bC3bzZFrfLr3E=
-
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-esutils@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/esutils/-/esutils-1.0.0.tgz#8151d358e20c8acc7fb745e7472c0025fe496570"
-  integrity sha1-gVHTWOIMisx/t0XnRywAJf5JZXA=
-
 events@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/events/-/events-2.1.0.tgz#2a9a1e18e6106e0e812aa9ebd4a819b3c29c0ba5"
@@ -2628,16 +2561,6 @@ exit@^0.1.2:
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
   integrity sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=
 
-exorcist@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/exorcist/-/exorcist-1.0.1.tgz#79316e3c4885845490f7bb405c0e5b5db1167c52"
-  integrity sha1-eTFuPEiFhFSQ97tAXA5bXbEWfFI=
-  dependencies:
-    is-stream "~1.1.0"
-    minimist "0.0.5"
-    mkdirp "~0.5.1"
-    mold-source-map "~0.4.0"
-
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -2676,17 +2599,6 @@ expect@^24.9.0:
     jest-message-util "^24.9.0"
     jest-regex-util "^24.9.0"
 
-exposify@~0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/exposify/-/exposify-0.5.0.tgz#f92d0094c265b3f553e1fa456a03a1883d1059cc"
-  integrity sha1-+S0AlMJls/VT4fpFagOhiD0QWcw=
-  dependencies:
-    globo "~1.1.0"
-    map-obj "~1.0.1"
-    replace-requires "~1.0.3"
-    through2 "~0.4.0"
-    transformify "~0.1.1"
-
 extend-shallow@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
@@ -2800,11 +2712,6 @@ find-cache-dir@^2.0.0:
     make-dir "^2.0.0"
     pkg-dir "^3.0.0"
 
-find-parent-dir@~0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
-  integrity sha1-M8RLQpqysvBkYpnF+fcY83b/jVQ=
-
 find-up@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
@@ -2960,15 +2867,6 @@ globals@^11.1.0, globals@^11.7.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
-globo@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/globo/-/globo-1.1.0.tgz#0d26098955dea422eb2001b104898b0a101caaf3"
-  integrity sha1-DSYJiVXepCLrIAGxBImLChAcqvM=
-  dependencies:
-    accessory "~1.1.0"
-    is-defined "~1.0.0"
-    ternary "~1.0.0"
-
 graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2, graceful-fs@^4.1.9:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
@@ -3008,13 +2906,6 @@ has-flag@^3.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
-has-require@~1.2.1:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/has-require/-/has-require-1.2.2.tgz#921675ab130dbd9768fc8da8f1a8e242dfa41774"
-  integrity sha1-khZ1qxMNvZdo/I2o8ajiQt+kF3Q=
-  dependencies:
-    escape-string-regexp "^1.0.3"
-
 has-symbols@^1.0.0, has-symbols@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.1.tgz#9f5214758a44196c406d9bd76cebf81ec2dd31e8"
@@ -3335,11 +3226,6 @@ is-date-object@^1.0.1:
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
   integrity sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=
 
-is-defined@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-defined/-/is-defined-1.0.0.tgz#1f07ca67d571f594c4b14415a45f7bef88f92bf5"
-  integrity sha1-HwfKZ9Vx9ZTEsUQVpF9774j5K/U=
-
 is-descriptor@^0.1.0:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-0.1.6.tgz#366d8240dde487ca51823b1ab9f07a10a78251ca"
@@ -3484,7 +3370,7 @@ is-set@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-set/-/is-set-2.0.0.tgz#ae93342b1de5560c720b4b71599abc799d183cf4"
   integrity sha512-So5/xwRDzU3X7kOt2vpvrsj/Asx5E7Q5IyX6itksB96FJgyydSe9tFwfCq7IZ8URDS4h45FhNgfENToTgBfmgw==
 
-is-stream@^1.1.0, is-stream@~1.1.0:
+is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
@@ -3526,11 +3412,6 @@ is-wsl@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
   integrity sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=
 
-isarray@0.0.1:
-  version "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:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -3977,7 +3858,7 @@ js-stringify@^1.0.1:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@^3.13.0:
+js-yaml@^3.13.0, js-yaml@^3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -4293,11 +4174,6 @@ map-cache@^0.2.2:
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
   integrity sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=
 
-map-obj@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
-  integrity sha1-2TPOuSBdgr3PSIb2dCvcK03qFG0=
-
 map-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/map-visit/-/map-visit-1.0.0.tgz#ecdca8f13144e660f1b5bd41f12f3479d98dfb8f"
@@ -4414,11 +4290,6 @@ minimatch@^3.0.2, minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.5.tgz#d7aa327bcecf518f9106ac6b8f003fa3bcea8566"
-  integrity sha1-16oye87PUY+RBqxrjwA/o7zqhWY=
-
 minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
@@ -4457,7 +4328,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
+mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
@@ -4485,21 +4356,6 @@ module-deps@^6.0.0:
     through2 "^2.0.0"
     xtend "^4.0.0"
 
-mold-source-map@~0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/mold-source-map/-/mold-source-map-0.4.0.tgz#cf67e0b31c47ab9badb5c9c25651862127bb8317"
-  integrity sha1-z2fgsxxHq5uttcnCVlGGISe7gxc=
-  dependencies:
-    convert-source-map "^1.1.0"
-    through "~2.2.7"
-
-mothership@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/mothership/-/mothership-0.2.0.tgz#93d48a2fbc3e50e2a5fc8ed586f5bc44c65f9a99"
-  integrity sha1-k9SKL7w+UOKl/I7VhvW8RMZfmpk=
-  dependencies:
-    find-parent-dir "~0.3.0"
-
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -4711,11 +4567,6 @@ object-keys@^1.0.11, object-keys@^1.0.12, object-keys@^1.0.9, object-keys@^1.1.1
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
 
-object-keys@~0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
-  integrity sha1-KKaq50KN0sOpLz2V8hM13SBOAzY=
-
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -4819,13 +4670,6 @@ osenv@^0.1.4:
     os-homedir "^1.0.0"
     os-tmpdir "^1.0.0"
 
-outpipe@^1.1.0:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/outpipe/-/outpipe-1.1.1.tgz#50cf8616365e87e031e29a5ec9339a3da4725fa2"
-  integrity sha1-UM+GFjZeh+Ax4ppeyTOaPaRyX6I=
-  dependencies:
-    shell-quote "^1.4.2"
-
 p-each-series@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-each-series/-/p-each-series-1.0.0.tgz#930f3d12dd1f50e7434457a22cd6f04ac6ad7f71"
@@ -4911,11 +4755,6 @@ pascalcase@^0.1.1:
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
   integrity sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=
 
-patch-text@~1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/patch-text/-/patch-text-1.0.2.tgz#4bf36e65e51733d6e98f0cf62e09034daa0348ac"
-  integrity sha1-S/NuZeUXM9bpjwz2LgkDTaoDSKw=
-
 path-browserify@~0.0.0:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.1.tgz#e6c4ddd7ed3aa27c68a20cc4e50e1a4ee83bbc4a"
@@ -5348,26 +5187,6 @@ readable-stream@^3.0.6:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@~1.0.17:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
-readable-stream@~1.1.9:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
-  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -5465,13 +5284,6 @@ remove-trailing-separator@^1.0.1:
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
   integrity sha1-wkvOKig62tW8P1jg1IJJuSN52O8=
 
-rename-function-calls@~0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/rename-function-calls/-/rename-function-calls-0.1.1.tgz#7f83369c007a3007f6abe3033ccf81686a108e01"
-  integrity sha1-f4M2nAB6MAf2q+MDPM+BaGoQjgE=
-  dependencies:
-    detective "~3.1.0"
-
 repeat-element@^1.1.2:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
@@ -5482,16 +5294,6 @@ repeat-string@^1.5.2, repeat-string@^1.6.1:
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
   integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
 
-replace-requires@~1.0.3:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/replace-requires/-/replace-requires-1.0.4.tgz#014b7330b6b9e2557b71043b66fb02660c3bf667"
-  integrity sha1-AUtzMLa54lV7cQQ7ZvsCZgw79mc=
-  dependencies:
-    detective "^4.5.0"
-    has-require "~1.2.1"
-    patch-text "~1.0.2"
-    xtend "~4.0.0"
-
 request-promise-core@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.3.tgz#e9a3c081b51380dfea677336061fea879a829ee9"
@@ -5585,11 +5387,6 @@ resolve@^1.1.4, resolve@^1.1.6, resolve@^1.10.0, resolve@^1.12.0, resolve@^1.3.2
   dependencies:
     path-parse "^1.0.6"
 
-resolve@~0.6.1:
-  version "0.6.3"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-0.6.3.tgz#dd957982e7e736debdf53b58a4dd91754575dd46"
-  integrity sha1-3ZV5gufnNt699TtYpN2RdUV13UY=
-
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -5760,7 +5557,7 @@ shebang-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
   integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
 
-shell-quote@^1.4.2, shell-quote@^1.6.1:
+shell-quote@^1.6.1:
   version "1.7.2"
   resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.7.2.tgz#67a7d02c76c9da24f99d20808fcaded0e0e04be2"
   integrity sha512-mRz/m/JVscCrkMyPqHc/bczi3OQHkLTqXHEFu0zDhK/qfv3UcOA4SVmRCLmos4bhjr9ekVQubj/R7waKapmiQg==
@@ -5840,7 +5637,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@^0.5.13, source-map-support@^0.5.16, source-map-support@^0.5.6, source-map-support@~0.5.12:
+source-map-support@^0.5.13, source-map-support@^0.5.16, source-map-support@^0.5.6:
   version "0.5.16"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
   integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
@@ -5863,21 +5660,6 @@ 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==
 
-source-map@~0.1.30:
-  version "0.1.43"
-  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.43.tgz#c24bc146ca517c1471f5dacbe2571b2b7f9e3346"
-  integrity sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=
-  dependencies:
-    amdefine ">=0.0.4"
-
-sourceify@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/sourceify/-/sourceify-1.0.0.tgz#428da9a97fcbac6c250e03e58ea7aeb980c9e242"
-  integrity sha512-dA8NM9+02fcz693ou7x6hRaWbgWpfP+lAWsCPaOXR1z6HEyFBexRaQf9f/uRlTLNhenPo3knpj4hGf54RGoMjw==
-  dependencies:
-    convert-source-map "^1.1.3"
-    through2 "^2.0.0"
-
 spdx-correct@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -6040,11 +5822,6 @@ string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
-string_decoder@~0.10.x:
-  version "0.10.31"
-  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"
@@ -6154,20 +5931,6 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-ternary@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/ternary/-/ternary-1.0.0.tgz#45702725608c9499d46a9610e9b0e49ff26f789e"
-  integrity sha1-RXAnJWCMlJnUapYQ6bDkn/JveJ4=
-
-terser@^4.3.8:
-  version "4.4.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.4.2.tgz#448fffad0245f4c8a277ce89788b458bfd7706e8"
-  integrity sha512-Uufrsvhj9O1ikwgITGsZ5EZS6qPokUOkCegS7fYOdGTv+OA90vndUbU6PEjr5ePqHfNUbGyMO7xyIZv2MhsALQ==
-  dependencies:
-    commander "^2.20.0"
-    source-map "~0.6.1"
-    source-map-support "~0.5.12"
-
 test-exclude@^5.2.3:
   version "5.2.3"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.2.3.tgz#c3d3e1e311eb7ee405e092dac10aefd09091eac0"
@@ -6196,24 +5959,11 @@ through2@^2.0.0:
     readable-stream "~2.3.6"
     xtend "~4.0.1"
 
-through2@~0.4.0:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/through2/-/through2-0.4.2.tgz#dbf5866031151ec8352bb6c4db64a2292a840b9b"
-  integrity sha1-2/WGYDEVHsg1K7bE22SiKSqEC5s=
-  dependencies:
-    readable-stream "~1.0.17"
-    xtend "~2.1.1"
-
-"through@>=2.2.7 <3", through@^2.3.6, through@~2.3.4:
+"through@>=2.2.7 <3", through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
 
-through@~2.2.7:
-  version "2.2.7"
-  resolved "https://registry.yarnpkg.com/through/-/through-2.2.7.tgz#6e8e21200191d4eb6a99f6f010df46aa1c6eb2bd"
-  integrity sha1-bo4hIAGR1OtqmfbwEN9Gqhxusr0=
-
 timers-browserify@^1.0.1:
   version "1.4.2"
   resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-1.4.2.tgz#c9c58b575be8407375cb5e2462dacee74359f41d"
@@ -6301,23 +6051,42 @@ tr46@^1.0.1:
   dependencies:
     punycode "^2.1.0"
 
-transformify@~0.1.1:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/transformify/-/transformify-0.1.2.tgz#9a4f42a154433dd727b80575428a3c9e5489ebf1"
-  integrity sha1-mk9CoVRDPdcnuAV1Qoo8nlSJ6/E=
-  dependencies:
-    readable-stream "~1.1.9"
-
 ts-map@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/ts-map/-/ts-map-1.0.3.tgz#1c4d218dec813d2103b7e04e4bcf348e1471c1ff"
   integrity sha512-vDWbsl26LIcPGmDpoVzjEP6+hvHZkBkLW7JpvwbCv/5IYPJlsbzCVXY3wsCeAxAUeTclNOUZxnLdGh3VBD/J6w==
 
-tslib@^1.8.1, tslib@^1.9.0:
+tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
   integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
 
+tslint@^5.20.1:
+  version "5.20.1"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-5.20.1.tgz#e401e8aeda0152bc44dd07e614034f3f80c67b7d"
+  integrity sha512-EcMxhzCFt8k+/UP5r8waCf/lzmeSyVlqxqMEDQE7rWYiQky8KpIBz1JAoYXfROHrPZ1XXd43q8yQnULOLiBRQg==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    builtin-modules "^1.1.1"
+    chalk "^2.3.0"
+    commander "^2.12.1"
+    diff "^4.0.1"
+    glob "^7.1.1"
+    js-yaml "^3.13.1"
+    minimatch "^3.0.4"
+    mkdirp "^0.5.1"
+    resolve "^1.3.2"
+    semver "^5.3.0"
+    tslib "^1.8.0"
+    tsutils "^2.29.0"
+
+tsutils@^2.29.0:
+  version "2.29.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.29.0.tgz#32b488501467acbedd4b85498673a0812aca0b99"
+  integrity sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==
+  dependencies:
+    tslib "^1.8.1"
+
 tsutils@^3.17.1:
   version "3.17.1"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.17.1.tgz#ed719917f11ca0dee586272b2ac49e015a2dd759"
@@ -6588,19 +6357,6 @@ walker@^1.0.7, walker@~1.0.5:
   dependencies:
     makeerror "1.0.x"
 
-watchify@^3.11.1:
-  version "3.11.1"
-  resolved "https://registry.yarnpkg.com/watchify/-/watchify-3.11.1.tgz#8e4665871fff1ef64c0430d1a2c9d084d9721881"
-  integrity sha512-WwnUClyFNRMB2NIiHgJU9RQPQNqVeFk7OmZaWf5dC5EnNa0Mgr7imBydbaJ7tGTuPM2hz1Cb4uiBvK9NVxMfog==
-  dependencies:
-    anymatch "^2.0.0"
-    browserify "^16.1.0"
-    chokidar "^2.1.1"
-    defined "^1.0.0"
-    outpipe "^1.1.0"
-    through2 "^2.0.0"
-    xtend "^4.0.0"
-
 webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
@@ -6751,18 +6507,11 @@ xmlcreate@^2.0.0:
   resolved "https://registry.yarnpkg.com/xmlcreate/-/xmlcreate-2.0.1.tgz#2ec38bd7b708d213fd1a90e2431c4af9c09f6a52"
   integrity sha512-MjGsXhKG8YjTKrDCXseFo3ClbMGvUD4en29H2Cev1dv4P/chlpw6KdYmlCWDkhosBVKRDjM836+3e3pm1cBNJA==
 
-xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1:
+xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-xtend@~2.1.1:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.1.2.tgz#6efecc2a4dad8e6962c4901b337ce7ba87b5d28b"
-  integrity sha1-bv7MKk2tjmlixJAbM3znuoe10os=
-  dependencies:
-    object-keys "~0.4.0"
-
 y18n@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"