Also turn on MavlinkLogTest

- Also added new adjustMavlinkMessage support

- MultiVehicleManager is a Qml friendly replacement for UASManager
- Vehicle is a replacement for both UAS and AutoPilotPlugin

- properties now hand off of main “autopilot” object in qml
- Added support for summary items through qml

Plus a large number of other changes to allow for orderly shutdown of
objects without crashes or asserts. This is need for unit tests to
create/delete global state around every test.

Allows parameter access from QML among other things

Used for unit testing