Satellite release 0.5.0.
- Make the mm source more robust by resetting ModemManager props with notifier callbacks
- Add an experimental gpsd source
- Select source quirks with a new CLI option '-q' / '--quirks'
- Display GPX track duration and distance when recording
- Add 'type' and 'path' attributes to sources, log them on startup
- Do not enable AGPS on a non-enabled (SIMless) modem in mm source