New LandingComplexItem base class for landing patterns

Major rework to support terrain profile display and terrain collision reporting

VTOL Landing Pattern support

Drag of land/loiter maintains land distance/heading as appropriate

Remove unnecessary includes of QGroundCotrolQmlGlobal.h

Mavlink terrain protocol support

Add support for incomplete segment visuals

Wizard Mode for Create Plan

New Create Plan support

No camera commands for ArduPilot

Move valueSetIsDistance to Fact so custom builds can override

Scan fixes

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

Kick off terrain query after load

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

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

Plus fixed a bunch of bugs

Instead of hardcoded "QGroundContorl" strings

Should be all working now except for distance < radius cases.

Not the other way around