Fix flight timer

Better flight trajectory point algorithm

Enable ArduPilot motor testing

Fix/update offline vehicle capability bits and mavlink version

Configurable Go To Location max distance

- Add setting for Heading to Next WP and Nort Up lock
- Add check for vehicle for every indicator to avoid showig them while
  no vehicle

Bump GoTo limit to 10K.

Support up to 64 buttons, not limit to 16
Send a single button command and not a stream of commands at 25Hz
Send button commands through signals (it's coming from a different thread)
Hide gimbal support through analog channels (there are no MAVLink messages to handle it)

Map gimbal controls
Keep track of gimbal position within Vehicle

Add gimbal to external control signal

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

Fix ADSB vehicle timeout

Remove old code and fix typo

Instead of trying to keep a vehicle type within the FirmwarePlugin instance, pass the vehicle to the function so it can query the type that way.

Remove unnecessary AudioOutput dependencies.

Fix mavlink version negotiation for single vehicle

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

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