Merge branch 'master' into TerrainProfile

.gitmodules

VideoReceiverApp/README.md

VideoReceiverApp/main.cpp

cmake/Qt5QGCConfiguration.cmake

custom-example/res/CustomCameraControl.qml

custom-example/src/CustomPlugin.cc

custom-example/src/CustomPlugin.h

custom-example/src/CustomVideoManager.cc

custom-example/src/CustomVideoManager.h

src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml

src/FlightDisplay/FlightDisplayViewVideo.qml

src/FlightMap/MapItems/MissionItemIndicator.qml

src/FlightMap/MapItems/MissionItemIndicatorDrag.qml

src/FlightMap/Widgets/VideoPageWidget.qml

src/MissionManager/CMakeLists.txt

src/MissionManager/QGCMapPolygonVisuals.qml

src/MissionManager/QGCMapPolylineVisuals.qml

src/PlanView/CorridorScanMapVisual.qml

src/PlanView/FWLandingPatternMapVisual.qml

src/PlanView/GeoFenceMapVisuals.qml