Add GCS Failsafe option

Remove mission editor help panel

"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.

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

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.

Prevent loss of mission due to load or close app

Fix RadioFlash

Be specific about direct usb connection

Prevent map from stealing ListView scrolls

Verify was failing due to incorrect READ_MULTI max size

qmake only copy linux libs for installer

Modernize

Android limit to tablets for now

Onboard Files is PX4 only

RCToParam is PX4 stack specific

- fixes #2551