0.6.0

What's Changed

• Rename reading.compass to reading.heading for better "naming things"
• SignalK telemetry: Use Radian (rad) unit for angle values
• SignalK telemetry: Use Kelvin unit for temperature
• SignalK telemetry: Use ratio (percentage) for battery level
• Compass: Add --compass=on option to enable compass
• NMEA0183 telemetry: Use $MLVWR sentence prefix for wind data
• NMEA0183 telemetry: Emit compass/heading data using $MLHDT sentence
• NMEA0183 telemetry: Emit compass/pitch+roll data using $MLXDR sentence
• NMEA0183 telemetry: Emit air temperature and battery level data using $MLXDR sentences
• Project metadata: Migrate from setup.py to pyproject.toml

Thanks to @UserMacUseface and @honigwald for providing excellent domain knowledge and bug reports.

Full Changelog: 0.5.1...0.6.0