Switch to using firmware manifest for ArduPilot flashing

Update throttle % fact from VFR_HUD message

Add Throttle % as vehicle fact

Fix strange status text string truncation problem

Simple and Super-Simple flight mode support

Save/Restore stream rates. Auto flight mode support

PID tuning rate adjustment

Make ToolStrip font smaller (Desktop builds)
Check for auto configured video stream before testing video source type

Fix git hash string generation

Smart RTL support

ArduPilot: Flash bootloader support

Do not clear priority link if it is the last link

Support STATUSTEXT_LONG

Remove the concept of reserved buttons for manual control

Add gotoFlightMode property

Fix bit check

Show orbit telemetry status on map

Fix connections to offline vehicle

Option driven firmware version check

Heading to Home on Vehicle FactGroup

Add Distance to GCS to Vehicle FactGroup

This reverts commit c69a49e6.

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

FirmwarePlugin: Issue a warning upon connecting if the firmware in use is not using a stable release

Fix critical check

PX4 prearm checks severity

Change to case insensitive compare

Move ArduPilot preflight check handling to generic QGC

Fixed the core MAVLink receiver. Among other things, it wasn't accounting for fragmented messages.
Fixed code that monitors messages received (and lost)
Added a section within the MAVLink panel to show the current status (for the current vehicle)
Remove some old, unused exposed interfaces

Also fixing some c++ errors within commented off code as the localization engine was getting confused by it.