Add camera trigger
Add video start/stop/toggle recording
Add gimbal pitch and yaw

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.

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

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

Restored FirmwareUpgrade.qml as it was beyond repair. Also fixed some issues that were present in the original, master version.
Added "hasAPMSupport" to QGroundControl global control. This is to determine if APM support is enabled or not.

Handle fmuv2/v3

Don't hideDialog when it doesn't flash

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

Switch to using firmware manifest for ArduPilot flashing

Adjust fly overlay height
Change minimum Qt version to 5.11+

Fixed flight widget position.

Get rid of QGCView, QGCViewPanel and FactPanel. All messages and dialogs are now handled in the root window.

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

ArduPilot: Support flash bootloader

Remove the concept of reserved buttons for manual control

Move cache location methods so they are available in all builds

Add --clear-cache option

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

Remove qDebug