Cleaned up some compilation flags, made some variables extern for framework
Merge branch 'master' of https://github.com/ilektron/box2d11
Merge branch 'master' into ofxBox2DBasic

Conflicts:
	ofTestbed/config.make
	ofTestbed/src/tests/BulletTest.h
Cleaned up some global variables that were being externed in the framework tests
Merge branch 'master' of https://github.com/ilektron/box2d11
Merge branch 'master' into ofxBox2DBasic

Conflicts:
	ofTestbed/src/tests/BulletTest.h
	ofTestbed/src/tests/ContinuousTest.h
	ofTestbed/src/tests/VerticalStack.h