PARAM_VALUE parsing changes, Rover hack fix

Hack to allow Rover setup pages to work

Assume non autopilot components follow current mavlink param_value spec

CustomCommandWidget.qml:Fix URL

Fix bad cast, which truncates free storage value.

ParameterManager: Fix cases of _logVehiclePrefix usage with missing componentId

Fix cases of _logVehiclePrefix usage with missing componentId

Avoid sending camera commands while a reset is pending.

Orbit: Show center point telemetry and flight mode

Auto video stream

Add support for Orbit flight mode

Show Orbit center from telemetry

Some Android joysticks have axis mapped to multiple channels.

Comms cleanup

Skip serial related code if serial links are disabled.

The Url in custom command widget has been moved to
https://docs.qgroundcontrol.com/en/app_menu/custom_command_widget.html

AutoLoad: Not loading GeoFence or Rally points correctly

Plane: Fix handling of dirty bit when home position changes from vehicle side

Fix AutoLoad not sending GeoFence or Rally Points to vehicle

Fix Rally Point loading

Fix handling of dirty bit when home position changes from vehicle side

Fix Orbit rotation as passed to vehicle

Fix rotation

Fix bit check

Android: Switch to NDK 16b

Set videoSource to UDP if connected to an ArduSub vehicle and video is disabled.

Fix connections to offline vehicle

Parameter editor: Multiple components not displaying correctly