Merge branch 'physics_simulation' of https://github.com/crisHH/Angry-Birds into physics_simulation
started to put read in level into JBox2D testbed
structure set in testbed - just first level
use materials in the physics simulation
use LevelParser to parse level json-files
forgot the parser...
fixed ground
added angle for blocks
renamed AngryBirdsPhysicsTest to AngryBirdsTestbedTest
removed old imports
fire birds (press f in testbed to fire), release point and angle can be adjusted in the testbed
use linear impulse to fire birds
cleaned up
Merge branch 'master' into physics_simulation

Conflicts:
	src/ab/agent/MainEntry.java
Merge pull request #7 from crisHH/physics_simulation

Physics simulation