Reword to use sizeToContents on combos for flight mode channels

Except for motorIndexToLetter()

Fix textRole usage for QGCComboBox

Update for missing params on rover

Follow page not showing up for Rover

Change jscript usage to make Qml compiler happy

Better handling of unsupported class/frame combinations

Update for 4.0 releases

ArduPIlot Follow Me setup

Sizing fix

MOve to correct Common location

This is a bugfix due to changed signature in 3089da58

Enable ArduPilot motor testing

Use firmware version type, not vehicle type

Fix problems with ArduRover firmware parameter differences

Add collision avoidance settings to Safety Panel