Add support for ModalAI FC v1 FW Update

Vagrant updates

Fix advanced tuning without side effects

Non-invasive media file offset adjusting

Fix YUV 4:2:0 plane rendering in certain cases

Fix gstreamer's deadlock on QGC exit

compiling moc/moc_QGCMapEngine.cpp

cc1plus: out of memory allocating 737010184 bytes after a total of 52228096 bytes

This allows for easier iterative development on the virtual machine.

Fix QGCApplication::mainRootWindow()

So they don't get blown away when the machine is shut down and restarted

Disable closing app on last window close. This will close
the app on every widget spawned in QML that closes (MessageBox)

We can only filter by component ID

Fix VideoStreaming/README.md

Set Rally Point default value to 0.0 and get it from Fact's default

Plan: More takeoff item fixes

Plan: Fix gimbal yaw visual problems

MGRS coordinates

More takeoff item fixes

Fix QObject deletion

Fix gimbal pitch/yaw signalling