adding set_num_planning_attempts to commander interface
adding set_num_planning_attempts to commander interface

ros-planning/moveit,v4hn/moveit,ros-planning/moveit,v4hn/moveit,davetcoleman/moveit,davetcoleman/moveit,ros-planning/moveit,ros-planning/moveit,v4hn/moveit,davetcoleman/moveit,davetcoleman/moveit,ros-planning/moveit,v4hn/moveit