add GetLinkEnableStates/SetLinkEnableStates
fix openravepy SetLinkEnableStates, added prototypes for geometry groups in collision detectiors
kinbodies can have their own checkers for self-collision
fix bullet compilation
fix danging pointer exception
Merge branch 'cuong' of https://github.com/rdiankov/openrave into production
fixed constraint solver bug
set custom self-collider options
checking collision for grabbed bodies now uses self-collision checker, can add ignore links to an already grabbed body
better traj initialization for prabolic smoother
Merge branch 'production' of https://github.com/rdiankov/openrave into HEAD
constraint smoother many fixes
added ConfigurationSpecification::RemoveGroups