GetPlan
Request Definition:
geometry_msgs/PoseStamped   start # required
PositionConstraint[]        goal_position_constraints
Response Definition:
geometry_msgs/PoseStamped[] plan
bool                        succes
Request Definition:
geometry_msgs/PoseStamped   start # required
PositionConstraint[]        goal_position_constraints
Response Definition:
geometry_msgs/PoseStamped[] plan
bool                        succes