Fix broken CDTestFramework

Avoid crash in BulletWorldImporter, ignoring 'invalid' constraints between two static bodies
Use a bitfield for btCollisionObject::CollisionObjectTypes (to allow custom types that are derived from build-in types such as btRigidBody)
Revert/improve softbody debug rendering

Extras/CDTestFramework/Profiling.h

@@ -51,12 +51,12 @@ subject to the following restrictions:
 		inline_	void			Start()
 								{
 									QueryPerformanceCounter((LARGE_INTEGER*)&mCounter0);
-									StartProfile(mCycles);
+									//StartProfile(mCycles);
 								}
 
 		inline_	void			End()
 								{
-									EndProfile(mCycles);
+									//EndProfile(mCycles);
 									QueryPerformanceCounter((LARGE_INTEGER*)&mCounter1);
 								}