Merge pull request #35 from omkarv/master

Profile and get match code updated
Merge pull request #40 from omkarv/mergebugfix

Removed duplicate config in client app.js
Modified chat module (server) semantically
Differentiated match and message in push.js (client)
Added view for matched
Fixed syntax in chat service
Update chats view/controller
Added module
Debugged chats.js promise invocation
Added error checking
Merge pull request #38 from zzmp/chat

Chat
Changed the queries to return empty arrays instead of null
Changed userProfile Model to handle empty arrays and objects
Merge pull request #41 from rajatkhanna82/userGetReq

User get req