The static Fact was causes problems with Qml

Also updated some docs

offline mission planning settings

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

* Fix long description meta data

* Add reboot required