Explicity setting development dependency to Angular 1.2.0

This will make sure the directive always stays compatible with 1.2.0

Author: paulyoder

bower.json

@@ -24,6 +24,7 @@
     "angular": "*"
   },
   "devDependencies": {
-    "angular-mocks": "~1.x"
+    "angular": "1.2.0",
+    "angular-mocks": "1.2.0"
   }
 }