feat(requests): accept response for request

* rewards score transfer
* request status check

#20

modules/users/server/controllers/users/users.authorization.server.controller.js

@@ -13,7 +13,7 @@ var _ = require('lodash'),
 exports.userByID = function (req, res, next, id) {
   if (!mongoose.Types.ObjectId.isValid(id)) {
     return res.status(400).send({
-      message: 'User is invalid'
+      message: 'SERVER.INVALID_OBJECTID'
     });
   }