Bullet Collision Detection & Physics Library: Featherstone -> Dynamics Relation

Bullet Collision Detection & Physics Library

### Featherstone → Dynamics Relation

File in src/BulletDynamics/Featherstone | Includes file in src/BulletDynamics/Dynamics
--- | ---
btMultiBodyConstraint.cpp | btRigidBody.h
btMultiBodyDynamicsWorld.h | btDiscreteDynamicsWorld.h
btMultiBodyFixedConstraint.cpp | btRigidBody.h
btMultiBodyPoint2Point.cpp | btRigidBody.h
btMultiBodySliderConstraint.cpp | btRigidBody.h