Instantiating QSettings on the stack is quite expensive (full file read+parse each time) and this was done in a tight loop with mission items as they were dragged. Very slow.

- Delay gps position for better testing
- Longer delay on home position

Height will shrink to fit small text heights

This allows you to arm

Also don’t pop errors for initial request failure on generic vehicle.

- Max tile download count now handled here
- Fixed signaling problems

* travis-ci install gstreamer

* update linux gstreamer dependencies

* fixes #2540

* travis-ci doxygen to trusty

- Mobile large
- Desktop default

Was too hard to click