added messages for commanding position and heading to a point

CMakeLists.txt

@@ -39,6 +39,8 @@ LQEstimatedState.msg
 LQSound.msg
 LQState.msg
 LQYawCommand.msg
+LQHeadToPointData.msg
+LQPositionData.msg
 MPFlyingInfo.msg
 MPParams.msg
 MPRefinements.msg

msg/LQHeadToPointData.msg

+float64 north
+float64 east
+int32 options
+int32 time_valid_ms
+bool finished

msg/LQPositionData.msg

+float64 x
+float64 y
+float64 z
+float64 speed
+bool finished