arcin/multi-chat — pull request #4 by arcin (2014-07-24 06:56:02+00:00)
Title: Name Change Helper Function

- Add listener for nameAttempt events
- Don't allow nicknames to begin with 'Guest'.
- Register the name if it isnt already registered.
- remove the previous name to make it available for other clients.
- Send an error to the client if the name is already registered