Add Terrain toggle to MapScale control

Updated visuals

Fix missing waypointLinesChanged signal. Remove unnecessary directionArrowChanged signal.

More work on direction arrows

Move Log Replay bar to Window footer

No need for all the null checks with correct qml shutdown

Delete qml engine prior to toolbox

Hide sequence numbers

Change entry/exit, use new MapLineArrow control

New MapLineArrow control

Use new TransectStyleMapVisuals base control

New base class control for Survey/Corridor

Make visibility work

Only show full visuals when selected

Remove firmware version type since official always

Use firmware version type, not vehicle type

Zoom buttons move to MapScale control

Fix problems with ArduRover firmware parameter differences

Android builds add 32/64 bit text to version string

Not draggable in Fly View

Better error message

Android gstreamer bitness

Fix/update offline vehicle capability bits and mavlink version