Fixed shape initializer for m_radius
Moved ofTestbed to ofxBox2DBasic/example-Testbed
Merge branch 'master' of https://github.com/ilektron/box2d11

Conflicts:
	ofTestbed/src/Main.cpp.bak
Removed erroneous - unary operator for b2vec
Merge branch 'master' into ofxBox2DBasic

Conflicts:
	Regression/box2d-ref/Box2DRef/Collision/b2CollidePolygon.cpp
	Regression/box2d-ref/Box2DRef/Collision/b2Collision.h
	Regression/tests/helloworld.cpp