Scale between pixels and metres, EdgeShape for walls
Scale between pixels and metres, EdgeShape for walls
Wall collisions counted using Box2D
Removed debug print statement
Enemies eat agents & removed correctly from Box2D
Merge remote-tracking branch 'origin/box2d'

Conflicts:
	src/main/java/group7/anemone/Agent.java
	src/main/java/group7/anemone/Simulation.java
	src/main/java/group7/anemone/Wall.java