App messages now use simple modal message dialogs. Vehicle messages continue to use non-modal popup.

Set RC To Param support

Fix category change signalling.

Support editing non-default component parameters

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

Add file extension if needed

Use component id from heartbeat

Conflicts:
	src/MissionManager/GeoFenceController.cc

Rewrote editor to be performant enough to support typedown

- Convert mission load/save to it
- Allow parameter load/save on mobile

I removed some needed headers from a top level file which then causes a
ripple effect downstream

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>

Instead us a Toolbox concept which hangs off of QGCApplication

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

If Facts are referenced from FactPanelController, we need to reference
count the AutoPilotPlugin such that it doesn’t get destroyed until
after the FactPanelController is destroyed.