remove old code
start attempt at sdl 2d graphics
fix the demo
major improvements to physics engine

add another moving object to collide with previous moving object
not working 100%, but its better than what it was..
physics improvements

still isn't working 100% correct, but much better than before
demo works, but doesn't look that great

need to do a little more work
fix minor problem with swept shapes in cd
add ability to switch between swept shape mode
clean up prints
Merge branch 'collision_detection'

Conflicts:
	gameclient/.cproject
	gameengine/src/GameEngine.cpp