Fix mad merge

Adjust merge to Stable code

FMUK66 updates

Add .apj file picker support

With the switch to QtQuick, all file dialogs from the c++ side no longer work. This was marked as TODO and fell through the cracks.

Handle fmuv2/v3

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Switch to using firmware manifest for ArduPilot flashing

Full support for ChibiOS flash, including PX4 flash on ChibiOS bootloader

Add support for board/firmware detection using ArduPilot port naming scheme.

Remove qDebug

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Also cleaning up annoying c++14 warnings.

Fix trad heli mappings

Formatting changes

Fix NuttX build url format

ArduPilot ChibiOS support

Custom, single firmware upgrades were fixed to "stable", even if the user selected "custom".
The code, when selecting the firmware type was using the combo box model index instead of the actual type defined by the list model.

Radio upgrade: Point updater to a binary which is fully MAVLink 2.0 enabled, including radio status.