Added angular-ws dependency which addresses issue #79

Author: reymalahay

package.json

@@ -46,6 +46,7 @@
   },
   "devDependencies": {
     "angular-animate": "^1.3.13",
+    "angular-ws":"^1.1.0",
     "babel-cli": "^6.7.5",
     "babel-plugin-add-module-exports": "^0.1.2",
     "babel-plugin-transform-es2015-modules-umd": "^6.6.5",