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

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

Use correct terminology for Altitude values

Option driven firmware version check

Fix flag checks

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>