Clean up references to MainRootWindow globals

Remove unused code

Video Stream only now support photo capture from stream

Unified photo/video control which works with mavlink cameras and just video stream

Move Vibration to Analyze

Telemetry Values bar at center bottom

Ready To Fly support based on MAV_SYS_STATUS_PREARM_CHECK

Cherry pick stable fixes

Added configurable value grid to toolbar

Rework Fly View into separate layers which can be customized at each layer.

More FlyView encasulation. Make QGCPipOverlay completely self contained

Support for reusable InstrumentValueArea control

Refactor instrument value controls

Fix QGCPopupDialog automatic flickable parenting

Use new QGCPopupDialog mechanism

Update value visuals to support value ranges

Initial support for value ranges

New value editing dialogs

Icon picker support

Icon support for values display

Fix blank display after page change in instrument panel

New grid based values page editor support

Fix even more bugs

Fix typo

Mavlink terrain protocol support

Skip invalid coords

Since gstreamer is enable, we can record and do mostly everything
Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Use consistent "Launch" naming