improvements to mocking
fix _makeOne for LobbiesNamespaceTest
Add chat functionality

- add join/part/send methods
- emit 'message' on detecting *any* redis message
- allow for "joining" chats w/ players, lobbies, and regular rooms
- add tests
Add channel param to on_redis_* methods

- remove unneeded channel param from chat send
- add get_channel_from_name to chat namespace
- fix tests
Add ChatNamespace to websocket endpoints
Fix namespace redis listening

- move pubsub creation to subscribe
- fix tests
- remove extra calls from lobby namespace test
add chat socket
Merge pull request #9 from TronPaul/master

Nightly Pull