This makes VehicleComponents reusable from core plugin without
requiring override of prerequisiteSetup

There are many ways of iterating over lists in C++/Qt.
In the specific case of QStrings, it is known [1] that using
foreach with const references avoids the creation of new
QString objects in each iteration, reducing the time consumed
by the loops.

[1] https://blog.qt.io/blog/2009/01/23/iterating-efficiently/Signed-off-by: Anselmo L. S. Melo <anselmo.melo@intel.com>

Refactored PX4 radio config to work with both PX4 and APM

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