Fix protocol implementation to conform documentation

- Add protocol description (just started) - Some work on server to make team add posiible

Optimize list lookups a bit

Reformat some code =P

- Shut the client's tries to configure server up - Fix a bug which led to "different maps generated" when server changes map, but theme doesn't get changed

Server now fully supports game options

- Add join and leave messages to chat box - Don't send configuration if joining a room

Implement rooms list refresh

Implement room create and join

- Introduce a bit of state miachine in client code (should be more robust and verbosive now) - Prepare for creating and joining rooms code