For Angular 2 template, compile directly from TS->ES5. Remove use of Babel altogether.

templates/Angular2Spa/tsd.json

@@ -7,6 +7,9 @@
   "installed": {
     "requirejs/require.d.ts": {
       "commit": "dade4414712ce84e3c63393f1aae407e9e7e6af7"
+    },
+    "es6-shim/es6-shim.d.ts": {
+      "commit": "c0d876601e0f8236fd6b57626eb62c4e485f1563"
     }
   }
 }