add enemy triggered section in Snake
add visual hit point system
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/august/ingame/entities/enemies/AnimatedEnemy.java
	src/august/screens/ScreenLoading.java
add visual feedback to loading screen
fixed bug where old map for new game with same name will be loaded
fixed a few bugs
fixed class selection bug, where you can create a map without class and playername if left click and enter were pressed