Start refactoring of server. AH-281
Start on server multigame structure. AH-281
Merge remote-tracking branch 'origin/master' into AH-281_Lobby
Refactor test code out of Server and into TestGameRound. AH-281
Merge remote-tracking branch 'origin/master' into AH-281_Lobby
Add signaling of disconnected players to GameRound. AH-281
Add removal of stopped games. AH-281
Add timeout to waiting for more players. AH-281
Merge remote-tracking branch 'origin/master' into AH-281_Lobby