Fix GStreamer Debug positioning

Add internal error case

Remove Split Polygon support since it causes crashes

Support for new AltitudeFactTextField

Make settingsGroup public for custom build overrides

Support STATUSTEXT_LONG

Move valueSetIsDistance to Fact so custom builds can override

Remove incorrect comment

Fix startup crash on initial font change signalling qgc reboot required

Keep track of recording time if camera doesn't provide it.
Make sure camera info is received (if camera ACKs the request)
Keep track of camera's heartbeat. Remove camera if not heard from after a while.
Update MAVLink

AltMode visual tweaks

Default abort alt = 0. This works around problems between multi-rotor and fixed wing.

Fix jscript complaint

Only use small font on mobile

Add "known" parameters to camera controller.

Size/Position fixes

Alt Mode: Wording changes, checkmarked menu

Altitude Mode terminology cleanup