CMake: minor fixes for project file distribution Make resource loading more robust for DX11ClothDemo, and remove buttons that crash the demo
Fix memory leaks in btBulletFile and btParallelConstraintSolver (and added some additional profile timers)
See also http://code.google.com/p/bullet/issues/detail?id=390 Added Demos/DX11ClothDemo (an OpenCL cloth demo will follow soon)