Changelog
- PyRadio will not crush with mpv 0.30.0
Changing mpv's volume is still possible, but no info will be
presented on the Status Bar.
Furthermore, saving mpv's volume will not be possible.
( mpv issue #7153: mpv-player/mpv#7153 ) - When the default played is changed in the config, a message
to restart the application is presented to the user - Config / Default station: pading fixed