fixed bugs in CovexMesh body
fixed bugs in CovexMesh body

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