update angular cli + fix webpack isue

angular/angular-cli#2234 (comment)

Author: klaascuvelier

.clang-format

@@ -39,6 +39,7 @@
     "protractor": "4.0.5",
     "ts-node": "1.2.1",
     "tslint": "3.13.0",
-    "typescript": "2.0.2"
+    "typescript": "2.0.2",
+    "webpack": "^2.1.0-beta.22"
   }
 }