Warn if SYS_HITL is set

Fix debug output

Add support for Start From Top/Bottom, plus more helpful stats

When starting up, if you start the GS before connecting the bluetooth joystick the QGC needs to be closed and restarted to get it to recognize the joystick

Store correct tile set counts for image and elevation sets.

Fix crappy font rendering on Windows

Use correct QT_TRANSLATE_NOOP to prevent crash

Default ROI altitude to 0

Show camera mode if plan contains it

Rework complex distance, camera shot count calc for better back compat

Save camera shots and complex distance in plan file so that values are valid when reloading

Should not rebuild transects for newer file formats where mission items are stored in file

Should not rebuild transects when loading. Mission items are already stored in file

Fix Survey additionalTimeDelay as it relates to hover and capture

Preserve clockwise winding when adjusting vertices

Relevant changes: fixes for u-blox F9P base station.

Fix broken NO_SERIAL_LINK build

Waypoints only mode tweaks

Hide ROI