Modified network class, generic sendStatus()
Merge branch 'master' of https://github.com/simonkrenger/ch.bfh.bti7301.w2013.battleship.git into gamelogic-sprint2
Merge remote-tracking branch 'origin/gui-sprint2' into gamelogic-sprint2
Made some changes to Connection (mainly cleanup)
Splitted up GUI creation into methods, to make it slightly more readable