Sets verision of awesome-typescript-loader to 2.2.1 due angular/angular-cli#1997

Author: Gregor Woiwode

package.json

@@ -39,6 +39,7 @@
     "protractor": "4.0.3",
     "ts-node": "1.2.1",
     "tslint": "3.13.0",
-    "typescript": "2.0.0"
+    "typescript": "2.0.0",
+    "awesome-typescript-loader": "2.2.1"
   }
 }