0.20
- added config file /etc/sigmatcp.conf
- added notify_on_updated setting in [server] to define an URL that should be notified on DSP profile changes
- added command_after_startup setting in [server] to define a command that should be called when the server has started (e.g. for systemd integration)
- fixed bug in MUTE control
- added LG Sound Sync (experimental)