Drive Plan view ROI support from firmware capability bits

Plane: Fix waypoint linkage to first item

QGCViewDialog: Remove close dialog from click handlers

Fix waypoint linkage to first item

Remove close dialog from click handlers

Vagrant: move to bionic64

xenial fails with this error:

    default: Project ERROR: gstreamer-gl-1.0 development package not found

bionic64 just works.  So move to it :-)

Use VideoReceiverLog category for video streaming stuff

Fix MPEG-2 TS support on Android and iOS

Fix automatic RTP jitter buffer insertion (TCP/MPEG2 TS did not work …

Drive Plan view ROI support from firmware capability bits

Fix CMake build (src/VideoStreaming/CMakeLists.txt)

Move VideoManager class from FligthDisplay to VideoStreaming

Record video with name

Disable both Taisync and Microhard until they are properly finished.

Plan: Avoid arrow positioning with takeoff item

Vehicle only performs stable fw version check one time

Avoid arrow positioning with take item

Only check latest stable firmware one time

Cleanup download object on error

Fix DISABLE_VIDEOSTREAMING build (again)

Track trace mode in polygon so we can use it to exit wizard mode

Fix typo

Track trace mode in polygon so we can use it to exit wizard mode

Fixed interactions between PreFlightCheckList and the FlightView

APMSubMotorComponent.qml: fix broken timer binding

Switch gstreamer to use Qt log API by default

timer.start() and timer.stop() were breaking the 'running' binding of
the timer

Plan: Takeoff/Land insertion fixes, fix current item update after delete, fix crash

Fix DISABLE_VIDEOSTREAMING (once more)

QGCMavlink: Add GCC version check to use address-of-packed-member

Plan: Make PX4 VTOL takeoff work like fixed wing