major rework to 3D cursor functionality
implemented moveRotate for 3D cursor
optional parameter to stopDragging for 3d cursor
Merge branch 'groovy-devel' of github.com:aleeper/rviz into groovy-devel
Merge branch '3d_cursor_updates' of github.com:aleeper/rviz into groovy-devel
interactive marker control: nicer tooltip for 3d modes
Merge branch 'groovy-devel' of github.com:ros-visualization/rviz into groovy-devel