2.83
Initialize 64bit user pointer, thanks to AndresTraks See https://github.com/erwincoumans/bullet3/issues/33
add a waiting message, during startup of a demo. fix an OpenCL kernel, broken in previous commit.
Fix linux|mingw shared|static build
move parts of collision pipeline to shared header files (work-in-progress)
move b3RaycastInfo.h so it can be used without OpenCL dependency add b3Assert to make sure m_maxShapeCapacityInBytes is not exceeded in GLInstancingRenderer prepare for CpuSoftClothDemo
re-introduce Bullet 2.x solver, in Bullet3Dynamics/ConstraintSolver/b3PgsJacobiSolver.* move b3Contact and b3RigidBody