chore(shrinkwrap): update dependencies to latest

Also, our package.json was out-of-sync with npm-shrinkwrap.json; see https://github.com/angular/angular/issues/1737
This includes a fix for the shrinkwrapping of ts2dart; see https://github.com/angular/ts2dart/issues/138

package.json

@@ -27,7 +27,7 @@
     "es6-module-loader": "^0.9.2",
     "googleapis": "1.0.x",
     "gulp-insert": "^0.4.0",
-    "gulp-modify": "0.0.4",
+    "gulp-modify": "0.0.5",
     "gulp-replace": "^0.5.3",
     "node-uuid": "1.4.x",
     "reflect-metadata": "^0.1.0",
@@ -108,7 +108,7 @@
     "temp": "^0.8.1",
     "ternary-stream": "^1.2.3",
     "through2": "^0.6.1",
-    "ts2dart": "^0.4.8",
+    "ts2dart": "^0.5.0",
     "tsd": "^0.5.7",
     "typescript": "alexeagle/TypeScript#error_is_class",
     "vinyl": "^0.4.6",