added cover tree caching for the RRT planner (still working out bugs), fixed many bugs in the cover tree implementation
caching for RRT works
minor rrt changes
fix RRT caching, sped up search by ~2x
many bug fixes in cache trees
fix cache test
collision cached stuff
fix configuration cache stuff
added return code to sequence samplers
add neigh thresh to jitterer
several fixes in configuration caches
Merge branch 'cache' of https://github.com/rdiankov/openrave into cache
many fixes to cubic interpolation (now works) and traj retimers
fix cubic retiming stuff
Merge branch 'production' into cache
Added environment updates (remove collisions with a particular body, reset cache when a body is added) to the cachechecker. AddRemoveCallback fix by Rosen in environment-core.h. Speed ups, added more tests to test_configurationcache.py. Added new commands to cachechecker.cpp
Merge branch 'cache' of https://github.com/rdiankov/openrave into cache
add grab assert checks
Merge branch 'cache' of https://github.com/rdiankov/openrave into cache
Added Clone() in cachechecker.cpp