Moved the import for the change object.
Finished Connection between Lobby and actual Game, including Initializing Game State etc.
Merge branch 'master' of git://github.com/FlorianOosterhof/tue-2io23
Added copying of a change.
Merge pull request #19 from maikelsteneker/master

Material stuff, constructor changed.
Tweaked Lobby
Merge branch 'master' of git://github.com/FlorianOosterhof/tue-2io23
Added getPlayer(id), getCreature(id).