Add show Teleemtry Log Replay Status Bar to Fly View settings

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Get rid of QGCView, QGCViewPanel and FactPanel. All messages and dialogs are now handled in the root window.

Grouped logging options within General Settings

Updated MAVLink to handle video stream types (auto discovery)

Expose guided altitude settings. Rearrange Fly and Plan view settings.

Enable/Disable based on fixed base position

Add support for specifying fixed RTK base position

Added support for qgcRebootRequired Fact meta data value.

Show the link indicator in the tool bar if two or more links are connected and at least one of them is a high latency link.
Show in the link indicator if a link is inactive.

This setting enables/disables the LinkIndicator toolbar in which the primary link can be chosen.

Automated preflight checklist: Initial commit. Note that this requires an autopilot firmware that writes the respective health flags in the SYS_STATUS mavlink message

All settings wired and persistent
Cleanup non Airmap builds

Moved "Grid Lines" out of General Options and into the Video Stream Widget
Made a QGC custom Switch element