Replacing colors with the ones provided by Airmap.
Adding border color and width.
Adding airspace ID so it can later be linked to the advisory list.

Renamed "Invalid" (airspace) to "custom"

The "Now" button now sets a "now" flag instead of adjusting the start time. Once the flight is created, the actual "now" time is set for flight start time.
The button is also exclusive. Once set, the start time slider is hidden as it becomes irrelevant.

Fix trad heli mappings

If briefing evaluation returns no authorization, assume none is required. This is reflected in the UI as "Authorization Not Required".

Formatting changes

Fix NuttX build url format

ArduPilot ChibiOS support

Added some basic color management for airspaces

Change Command only supported for Simple Items

Prompt for Reboot after compass cal

Respect app units

Use NaN to signal lower level error

Kick off terrain query after load

Don't query intermediate state

Better logging

Add new Help page under Settings

Persist tile info as doubles. This prevent float/double precision match errors at the edge of tiles.

Bump terrain tile version due to format change

Turn internal errors (elevation == -1) into failed query to prevent bogus elevation from reaching upper layers.

Fix failure handling

Use qCWarning for internal errors

Save camera settings

Wrap text

Remove WIP

Fix editor sizing