Component Information FTP download support

Add Mavlink FTP source back in

More work on vehicle connect state machine(s)

New initial connect state machine which supports COMPONENT_INFORMATION

Remove AutoLoad support

Add support for compass priority

Fix ui sequencing when bootloader not found

Special case handling for Cube Orange/Yellow

Remove unused Shapes module causing AppImage to fail

Fix blank PlanView due to bad connection

Fix crash

Fix missing missionItem property set

Use new Transect common controls

New Transect common controls

Fix QGCTabBar icon support

Common control for terrain follow

Common control for Pattern tab bar

Fix  incorrect supportsTerrain reference

Initial support for global plan-wide altitude mode setting

FirmwarePlugin::adjustOutgoingMavlinkMessageThreadSafe not required to be thread safe

Remove mutex from Vehicle::sendMessageOnLinkThreadSafe.

LinkInterface and Vehicle uses mutexes to synchronize writing bytes to the link instead of queued signals

Remove unused FlightGear stuff
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Windows build updates
Linux fixes
Fix unit test run directory

Fix min/max tests

Fix offline vehicle firmware/vehicle type settings

Remove unused FlightGear stuff

Remove altitude mode warning which was causing recursion into dialog display and view switch problems