Checkpoint
Merge remote-tracking branch 'origin/dev-thingol' into dev-thingol

* origin/dev-thingol:
  Checkpoint
  fixed small error in windowClosing handler added more debug logging statements
  changed logging from trace to debug added exit and entry log statements to just about all methods
  Checkpoint
  Synchronized stuff
  WiP
  Some changes in Head
  Interface for clients defined

Conflicts:
	src/de/uni_jena/min/in0043/nine_mens_morris/gui/Head.java
	src/de/uni_jena/min/in0043/nine_mens_morris/net/Client.java