Support custom build override of available complex items

Fix valueSetIsDistance when manual camera change

Better defaults

Scan fixes

Fix AutoLoad not sending GeoFence or Rally Points to vehicle

Fix Rally Point loading

Fix handling of dirty bit when home position changes from vehicle side

Remove incorrect zorder

Larger arrow size

* Add support for showing rotation on QGCMapCircle.
* Support rotation change for Orbit

Remove incorrect vehicle yaw

Fix recalc bug

Fix mission item generation

Add camera start to transect entry even when taking images throughout survey area.

multiple polygons

need to fully implement vertexvisibility

[Survey transects generation] move some of the logic handling out of function that handles only one polygon

FW Landing Pattern: Support for stop photo/video. Plus item unit test.

Add support for edit position dialog on vertices

Signal after both structures are updated

Fixed camera shot count when trigger distance == 0

Us MAV_COMP_ID_AUTOPILOT1 instead of MAV_COMP_ID_MISSIONPLANNER