Phase in of websockets using socket.io. Initially will be used to track active users.
websockets POC working.
websockets counting users in app. fails to reconnect when you leave a state then rejoin.
Fixed socket.io reconnect issues.
cleaned up socket connection code. added incrase and decrease methods
created users object in party_model that tracks active websockets connections.  when a connect is made the socket.id is added to the users object. on disconnect the socket.id is removed.
added ability to track users per party. user count is emited on user connect and leave.
added error handling
added error handling.
merge websockets to master.