updated application.js to require faye.js instead of loading faye.js in layout/application
finish  chat function.
Merge branch 'readPeersWhenConnecting' into development
upgrade  the web socket to the newest
Merge branch 'readPeersWhenConnecting' into development
lots of bug fixing to get the chat work with non-loggedin users
fixing WEB-61
non-loggedin users are asked for user name
Merge branch 'development'