Merge pull request #13 from swaraliRaut/master

adding version in package.json

Author: agundawar

android/package.json

@@ -30,5 +30,8 @@
   },
   "devDependencies": {
     "wdio-mocha-framework": "^0.2.11"
+  },
+  "engines": {
+    "node": "^6"
   }
 }