Fixed flight widget position.

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

Grouped logging options within General Settings

Copter 3.7 CH#_OPT -> RC#_OPTION name change

Clean up wasted space

Move position of HITL to bottom. Handle no SYS_HITL param.

Warn if SYS_HITL is set

Fix Rover check for isFlying

Hack to allow Rover setup pages to work

Allow Safety page editing while in flight

UI rework

Switch threshold highlighting support

Support COMPASS_AUTO_ROT==2 for orientations set automatically.

This reverts commit c69a49e6.

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