* Moved from UAS
* Remove unused code

The return lead to data being dropped. Some of this data could have been
part of the ulog header, which lead to corrupt files.

Forcing QGC to use Mavlink V2 if vehicle supports it.

Also added new FirmwarePlugin::brandImage support

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

Includes ability to load params

- GeoFence support comes from plugin
- Circle fence support
- Better param support

Move battery.percentRemainingAnnounce to Qml Global

The static Fact was causes problems with Qml

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