adding collision object interface to planning_scene interface
Fixed internal comment.
fixing function
Merge pull request #390 from ros-planning/add_collision_object_interface

adding collision object interface to planning_scene interface
Ported MoveIt RViz plugin tutorial to sphinx.
Merge pull request #393 from ros-planning/visualization-tutorial-conversion

Ported MoveIt RViz plugin tutorial to sphinx.
Merge branch 'hydro-devel' into benchmarks-tutorial-conversion
Merge remote-tracking branch 'origin/hydro-devel' into benchmarks-tutorial-conversion
further progress on benchmarks tutorial.