ADSB server support provided through new ADSBVehicleManager implemenation

Fix crash caused by clear method not resetting internals correctly

Treat VHR_HUD.throttle as int16 for reverse throttle

Update tolerance

Fix flight timer

Better flight trajectory point algorithm

Plugin'ized follow me support

Enable ArduPilot motor testing

Fix/update offline vehicle capability bits and mavlink version

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

qobject_cast is times faster dynamic_cast for objects that
inherit QObject. also, use auto keyword to not duplicate
class names.

Fixes build

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.