Fix compiler warning: deleting object of polymorphic class type which has non-virtual destructor (issue #40)
Fix compiler warning: deleting object of polymorphic class type which has non-virtual destructor (issue #40)

mrpilot2/apm_planner,mrpilot2/apm_planner,mrpilot2/apm_planner,mrpilot2/apm_planner,mrpilot2/apm_planner,mrpilot2/apm_planner