Merge pull request #4644 from DonLakeFlyer/MoreSettings

src/AnalyzeView/AnalyzeView.qml

src/FlightDisplay/FlightDisplayView.qml

src/FlightDisplay/FlightDisplayViewWidgets.qml

src/FlightDisplay/VirtualJoystick.qml

src/QGCApplication.cc

src/QGCApplication.h

src/QmlControls/QGroundControlQmlGlobal.cc

src/QmlControls/QGroundControlQmlGlobal.h

src/QmlControls/ScreenTools.qml

src/Settings/App.SettingsGroup.json

src/Settings/AppSettings.cc

src/Settings/AppSettings.h

src/VehicleSetup/SetupView.qml

src/ui/linechart/ChartPlot.cc

src/ui/linechart/LinechartWidget.cc

src/ui/preferences/GeneralSettings.qml