Add "valid-identifier" to package.json

Author: surajpindoria

src/config/package.json

@@ -13,7 +13,8 @@
       "os-name": "2.0.1",
       "node-jsxml": "0.6.0",
       "uuid": "3.0.1",
-      "request" : "2.65.0"
+      "request" : "2.65.0",
+      "valid-identifier": "0.0.1"
   },
   "devDependencies" : {
       "phonegap" : "6.4.6"