Affect on grid is to specific to details of polygon to test

Numbering on motor command is wrong (or strange), so wrong motors spin
when using sliders

offline mission planning settings

fixing the stats display

enable hide/unhide of vtol and survey stats

adding check for surveying item

setting distance units and check if vtol

add active vehicle

check for valid mission

requested changes

more conversion stuff

some fixes and added area unit drop down

Conflicts:
	src/MissionEditor/MissionItemStatus.qml

removed comment

finish unit conversion

correcting typos

Rewrote editor to be performant enough to support typedown

This can happen on slow touch based systems

Use constant's inverse to ensure we don't accumulate error when converting back and forth

Adding a dialog telling the user the map cache database has been reset.

This is all going away in 3.1 so don’t want to spend time fixing broken
font sizing