Also added new FirmwarePlugin::brandImage support

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

before, with a version of eg. 1.5.0, the user was wrongly notified.

Includes ability to load params

Also change Plan Element selection ui

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

* Update param meta

* Implement trigger interface UI

* Fix long description meta data

* Add reboot required

* Deal with missing parameters on Solo

* Fix trigger set