First implementation of serial car communication
Merge branch 'master' of github.com:lumannnn/AudioRacer

Conflicts:
	AudioRacer-Core/src/at/fhv/audioracer/core/model/Map.java
	AudioRacer-Server/src/at/fhv/audioracer/server/WorldZigbeeMediator.java
	AudioRacer-Server/src/at/fhv/audioracer/server/game/GameModerator.java