Parse and use colors from URDF file (single rgba color per link, not per visual) Rename btMultiBody 'stepVelocities' to 'computeAccelerationsArticulatedBodyAlgorithmMultiDof' btHashMap, add const Value* operator[] remove a few more obsolete btMultiBody methods (on the non-multi-dof path) fix spelling typo in fillConstraintJacobianMultiDof (fil -> fill) Add mention to Jakub Stepien for his work on btMultiBody