game loop and tick method
Merge origin/master

Conflicts:
	src/Unit/Villager/Villager.java
Merge origin/master
Merge origin/master

Conflicts:
	src/Unit/Villager/Villager.java
Merge origin/master

Conflicts:
	src/Unit/Villager/Villager.java
Merge origin/master

Conflicts:
	src/Unit/Villager/Villager.java