Causing data loss

Use component id from heartbeat

Also removed intermediate param load retry message

_finalize methods need information which is not available if all you
have is a mavlink_message_t

Includes ability to load params

Fix knots to m/s conversion. Oops.

more conversion stuff

some fixes and added area unit drop down

Conflicts:
	src/MissionEditor/MissionItemStatus.qml

removed comment

finish unit conversion

correcting typos

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

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

* Deal with missing parameters on Solo

* Fix trigger set