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"

ArduPilot: ChibiOS flash support for Pixhawk family boards

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

# Conflicts:
#	libs/mavlink/include/mavlink/v2.0

iOS build and mobile sizing

Fix xcode project and restore LaunchImage
Cleanup unused icons

Added some basic color management for airspaces

Upstream stable merge

Plan: Change Command only supported for Simple Items

Prompt for Reboot after compass cal

Change Command only supported for Simple Items

Prompt for Reboot after compass cal

Polygon Circle: Respect app units

Respect app units

Terrain: Use NaN for bad elevation value

Use NaN to signal lower level error

More terrain query fixes/logging

Kick off terrain query after load

Don't query intermediate state

Better logging