Cat spawn position fixed.
Camera zoom resetted to 1.0
MainMenuState music playing
Merge branch 'sound'
HolePhysicsComponent gelöscht, EntityFactory angepasst
Merge branch 'master' of github.com:Lusito/GameDevWeek
tests
Fixed a bug in TileMapRenderingSystem.

IT RUNS MUCH FASTER NOW!
Merge branch 'sound'
Merge branch 'master' of https://github.com/Lusito/GameDevWeek.git

Conflicts:
	gdx-kitten-rescue/src/main/java/de/hochschuletrier/gdw/ss14/ecs/EntityFactory.java
Merge branch 'master' of https://github.com/Lusito/GameDevWeek.git
Merge branch 'master' of github.com:Lusito/GameDevWeek
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