fix(deps): fix issue where new typescript version was causing errors in the build

Something breaks in version 2.4.1 of typescript. We are pinning to 2.3.0 till those things can be
triaged and fixed

Author: jshcrowthe

package.json

@@ -83,7 +83,7 @@
     "through2": "^2.0.3",
     "ts-loader": "^2.1.0",
     "ts-node": "2.1.1",
-    "typescript": "^2.2.1",
+    "typescript": "2.3.0",
     "validate-commit-msg": "^2.12.1",
     "vinyl-named": "^1.1.0",
     "webpack": "^3.0.0",

yarn.lock

@@ -324,14 +324,18 @@ async-settle@^1.0.0:
   dependencies:
     async-done "^1.2.2"
 
-async@1.x, async@^1.3.0, async@^1.4.0:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
+async@1.x, async@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-1.0.0.tgz#f8fc04ca3a13784ade9e1641af98578cfbd647a9"
 
 async@^0.9.0:
   version "0.9.2"
   resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
 
+async@^1.3.0, async@^1.4.0:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
+
 async@^2.1.2, async@^2.1.4:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/async/-/async-2.5.0.tgz#843190fd6b7357a0b9e1c956edddd5ec8462b54d"
@@ -342,10 +346,6 @@ async@~0.2.6:
   version "0.2.10"
   resolved "https://registry.yarnpkg.com/async/-/async-0.2.10.tgz#b6bbe0b0674b9d719708ca38de8c237cb526c3d1"
 
-async@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-1.0.0.tgz#f8fc04ca3a13784ade9e1641af98578cfbd647a9"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -2908,28 +2908,15 @@ gulp-uglify@^2.1.1:
     uglify-save-license "^0.4.1"
     vinyl-sourcemaps-apply "^0.2.0"
 
-gulp-util@*, gulp-util@^2.2.14, gulp-util@~2.2.14, gulp-util@~2.2.5:
-  version "2.2.20"
-  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-2.2.20.tgz#d7146e5728910bd8f047a6b0b1e549bc22dbd64c"
-  dependencies:
-    chalk "^0.5.0"
-    dateformat "^1.0.7-1.2.3"
-    lodash._reinterpolate "^2.4.1"
-    lodash.template "^2.4.1"
-    minimist "^0.2.0"
-    multipipe "^0.1.0"
-    through2 "^0.5.0"
-    vinyl "^0.2.1"
-
-gulp-util@3.0.7:
-  version "3.0.7"
-  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.7.tgz#78925c4b8f8b49005ac01a011c557e6218941cbb"
+gulp-util@*, gulp-util@^3.0.0, gulp-util@^3.0.1, gulp-util@^3.0.7, gulp-util@^3.0.8, gulp-util@~3.0.7:
+  version "3.0.8"
+  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.8.tgz#0054e1e744502e27c04c187c3ecc505dd54bbb4f"
   dependencies:
     array-differ "^1.0.0"
     array-uniq "^1.0.2"
     beeper "^1.0.0"
     chalk "^1.0.0"
-    dateformat "^1.0.11"
+    dateformat "^2.0.0"
     fancy-log "^1.1.0"
     gulplog "^1.0.0"
     has-gulplog "^0.1.0"
@@ -2944,15 +2931,15 @@ gulp-util@3.0.7:
     through2 "^2.0.0"
     vinyl "^0.5.0"
 
-gulp-util@^3.0.0, gulp-util@^3.0.1, gulp-util@^3.0.7, gulp-util@^3.0.8, gulp-util@~3.0.7:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.8.tgz#0054e1e744502e27c04c187c3ecc505dd54bbb4f"
+gulp-util@3.0.7:
+  version "3.0.7"
+  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-3.0.7.tgz#78925c4b8f8b49005ac01a011c557e6218941cbb"
   dependencies:
     array-differ "^1.0.0"
     array-uniq "^1.0.2"
     beeper "^1.0.0"
     chalk "^1.0.0"
-    dateformat "^2.0.0"
+    dateformat "^1.0.11"
     fancy-log "^1.1.0"
     gulplog "^1.0.0"
     has-gulplog "^0.1.0"
@@ -2967,6 +2954,19 @@ gulp-util@^3.0.0, gulp-util@^3.0.1, gulp-util@^3.0.7, gulp-util@^3.0.8, gulp-uti
     through2 "^2.0.0"
     vinyl "^0.5.0"
 
+gulp-util@^2.2.14, gulp-util@~2.2.14, gulp-util@~2.2.5:
+  version "2.2.20"
+  resolved "https://registry.yarnpkg.com/gulp-util/-/gulp-util-2.2.20.tgz#d7146e5728910bd8f047a6b0b1e549bc22dbd64c"
+  dependencies:
+    chalk "^0.5.0"
+    dateformat "^1.0.7-1.2.3"
+    lodash._reinterpolate "^2.4.1"
+    lodash.template "^2.4.1"
+    minimist "^0.2.0"
+    multipipe "^0.1.0"
+    through2 "^0.5.0"
+    vinyl "^0.2.1"
+
 gulp@gulpjs/gulp#4.0:
   version "4.0.0-alpha.2"
   resolved "https://codeload.github.com/gulpjs/gulp/tar.gz/38246c3f8b6dbb8d4ef657183e92d90c8299e22f"
@@ -4160,11 +4160,7 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
-lru-cache@2:
-  version "2.7.3"
-  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.7.3.tgz#6d4524e8b955f95d4f5b58851ce21dd72fb4e952"
-
-lru-cache@2.2.x:
+lru-cache@2, lru-cache@2.2.x:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.2.4.tgz#6c658619becf14031d0d0b594b16042ce4dc063d"
 
@@ -6081,9 +6077,9 @@ typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
-typescript@^2.2.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.4.1.tgz#c3ccb16ddaa0b2314de031e7e6fee89e5ba346bc"
+typescript@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.3.0.tgz#2e63e09284392bc8158a2444c33e2093795c0418"
 
 uglify-js@^2.6, uglify-js@^2.8.29, uglify-js@~2.8.10:
   version "2.8.29"