QGCCorePlugin::customMapItems support

Vehicle: Allow send COMMAND_LONG from Qml

Also rename QmlPageInfo to QmlComponentInfo to cover more use cases

Stable merge

New PageView control in instrument panel

Split internet test into separate DNS lookup and connection.

Also plugin'ize intrument panel PageView pages

Fly: Show missions from all vehicles

Stable merge

Fix iOS build break

Intrument Widget alternate control: Fix broken settings dialog display

Stable: Buffer overrun in UAS.cc

Offline map: Use FlightMap as base

This way:
* GCS location is shown
* It follows same centering semantics of FlightMap
* Note: Vehicle is not shown

Encapsulate Fly view map items into PlanMapItems control

Used to display items associated with Flight Plan on Map

New Mavlink 2 spec GeoFence and Rally Point support

Parameter force save and default disabled in non-advanced mode

Fixes: Mission linux libs, Console save to file

Wind rose solution

Switch over to model based storage for the mavlink console