chore(build): change TS Error type to a class.

This will be in the next upstream release.

Author: alexeagle

npm-shrinkwrap.clean.json

@@ -6031,8 +6031,7 @@
       }
     },
     "gulp-typescript": {
-      "version": "2.5.0",
-      "resolved": "git://github.com/ivogabe/gulp-typescript.git#3422fbff06532ccc57368f3b4c8801de8f72ef27",
+      "version": "2.6.0",
       "dependencies": {
         "gulp-util": {
           "version": "3.0.4",
@@ -9510,7 +9509,7 @@
     },
     "typescript": {
       "version": "1.5.0",
-      "resolved": "git://github.com/mhegazy/TypeScript#deafa1186e7ff1c6b4542b3cdc7dd7ae83de700c"
+      "resolved": "git://github.com/alexeagle/TypeScript#5d006dcd185eec3fa919c8670fbaa451d7912f66"
     },
     "vinyl": {
       "version": "0.4.6",

npm-shrinkwrap.json

@@ -73,7 +73,7 @@
     "gulp-sourcemaps": "1.3.*",
     "gulp-template": "^3.0.0",
     "gulp-traceur": "0.17.*",
-    "gulp-typescript": "ivogabe/gulp-typescript#3422fbff06532ccc57368f3b4c8801de8f72ef27",
+    "gulp-typescript": "^2.6.0",
     "gulp-webserver": "^0.8.7",
     "html2jade": "^0.8.3",
     "indent-string": "^1.2.1",
@@ -110,7 +110,7 @@
     "through2": "^0.6.1",
     "ts2dart": "^0.4.2",
     "tsd": "^0.5.7",
-    "typescript": "mhegazy/TypeScript#v1.5-beta",
+    "typescript": "alexeagle/TypeScript#error_is_class",
     "vinyl": "^0.4.6",
     "walk-sync": "^0.1.3",
     "xtend": "^4.0.0",