Client UI & Name Standardization

#37 #41 #44

Client
Renamed all instances of "Game" to "Lobby." #44
Moved css back into own file (fixed issue by switching from floating
elements to inline-block elements). #41
Add /f a and /f r commands. #41

Server
Renamed all instances of "Game" to "Lobby." #44

Host
Renamed all instances of "Game" to "Lobby." #44
Host now informs server of current games on reconnect. #37