Use new Airframe Icons + Naming

QuadRanger airframe

Remove dead code

include qt plugins in linux package

Restore settings

* MavLink/master:
  Add GCS Failsafe option
  Remove mission editor help panel

Add GCS Failsafe option

Remove mission editor help panel

* MavLink/master:
  "Fix" for hanging on exit when Video Streaming build is enabled.
  Updating GPS lock type text.
  Adding uint16_t to the list of supported types.

"Fix" for hanging on exit when Video Streaming build is enabled.

Adding uint16_t to the list of supported types.

Updating GPS lock type text.

* MavLink/master:
  android remote duplicate screen support
  Double-check link status after signal comes through
  Warning on running out of mavlink channels
  Mini-protocols must only communicate over single link
  Add priorityLink and sendMessageOnLink
  Keep track of USB direct connection links
  Remove change which is in another pull
  Mini-protocols must only communicate over single link
  Add priorityLink and sendMessageOnLink
  Keep track of USB direct connection links

This reverts commit 02f69bea.

Mini-protocol must only send on one link, in some case entire transaction must stay on same link

 - fixes #2542

Mission changes

Previous order was signalling new mission items available prior to in
progress going false. This was causing MissionController to pull an
empty mission list.