Merge remote-tracking branch 'Mavlink/master' into rtspVideo

* Mavlink/master:
  Change method signature to remove unused vars
  Fix typos
  added fact meta data for turnAroundDist
  Finalize not needed
  adding unit test to check waypoint addition for turnaround
  fixing space
  beautification
  adding turnaround waypoints
  Mavlink 2.0 support