Fix android USB permissions

Keep track of recording time if camera doesn't provide it.
Make sure camera info is received (if camera ACKs the request)
Keep track of camera's heartbeat. Remove camera if not heard from after a while.
Update MAVLink

Include prebuilt android OpenSLL libs

This is at best temporary until we get a properly functional SDK from Airmap.

Added some basic color management for airspaces

Making sure the commands are sent to the camera's actual component ID rather than a hardcoded constant.

Implementing authorization management

Collect rulesets from briefing