Add Password hash
Define actions for controller
Add username to be displayed in the chat window
Merge pull request #1 from ajaswal/models

Models
Merge pull request #2 from ajaswal/controllers

Controllers
Merge pull request #3 from ajaswal/authentication

Authentication
Merge pull request #4 from ajaswal/home

Home
Merge pull request #5 from ajaswal/policies

Policies
Add Sails collection
Merge pull request #6 from ajaswal/websockets

Add Sails collection
Resolved merge conflicts