Allow custom builds to turn off firmware version check

Clarify Base Position Altitude frame of reference

ADSB: Fix flag checks

FW Landing Pattern: Support for stop photo/video. Plus item unit test.

Fit map viewport to mission items

FW Landing Pattern: Support for stop photo/video. Plus item unit test.

Fix flag checks

ArduPilot: Update Rover flight modes

Merge branch 'master' of https://github.com/mavlink/qgroundcontrol into fitMapViewportToMissionItems

Support new ArduPilot bootloader PID/VIDs

Support new ArduPilot bootloader PID/VIDs

Update Rover flight modes

Clarify Base Position Altitude frame of reference

Style tweaks

Add renamed battery parameters to parameter maps

Upstream stable merge

Update sub components to use new battery failsafe parameters

Polygon editing: Edit position available on vertices

MavLinkProtocol: Fix constructor warnings

Upstream Stable Merge

Fix multi-component parameter loading

Add updated Sub parameters metadata

Update

Fix multi-component handling.