Make Toolstrip flickable, fix maxHeight, fix bunch of margins

New constant name

Show MapScale at correct times

Fix VTOL value

Can't hide fly through commands

Fix ArduPilot VTOL takeoff

Change decimal futzing to bias towards specifically set decimal places value

Change to use combo

Reorder indicators

Active ROI indication in Plan Map items

Cancel ROI support plus many big fixes

Warn about Above Terrain usage

Disable closing app on last window close. This will close
the app on every widget spawned in QML that closes (MessageBox)

More takeoff item fixes

Fix QObject deletion

Fix gimbal pitch/yaw signalling