Handle ArduPilot strangeness with respect to components and mavlink spec for parameter messages

Update ArduPilot version to latest releases only

Rework ArduPilot Airfame setup page

Smart RTL support

Add FOLLOW flight mode

Work around quirkiness with ArduPilot and LOITER_* NaN handling on heading.

Copter 3.7 CH#_OPT -> RC#_OPTION name change

ArduPilot for configurable mavlink stream rates

Support STATUSTEXT_LONG

Remove the concept of reserved buttons for manual control

Add gotoFlightMode method

Assume non autopilot components follow current mavlink param_value spec

ArduPilot option to not start mavlink streams

Don't starts streams from QGC side. Assume firmware side does the right thing.

Update Rover flight modes

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

Added support for qgcRebootRequired Fact meta data value.

Move ArduPilot preflight check handling to generic QGC