- update to version 27.2
* web UI upgraded to v0.7.2:
- show cover artwork in album pages and lazy loading of artwork
- show playlist folders
- use sass/scss for css files
- add "Radio" tab to the music section
- add settings for artwork sources
- add pop up dialog for Remote pairing requests
- support adding/removing podcast subscriptions
- support marking all new podcast episodes/all episodes as played
- support searching by smart pl queries
- skip buttons for audiobooks and podcasts
- show localized times/dates
- generate colored placeholder image if cover artwork is missing
- show "cast" icon for Chromecast outputs
- styling changes of the navbars and moving the volume controls
* new speaker selection logic (persist user choice even after failure)
* speaker autoselect no longer enabled by default
* removed old admin page, not necessary any more
* fix/workaround for Apple TV's and HomePods that disconnect
* support for RSS feeds
* support for nested smart playlists (playlist folders)
* support for online artwork sources e.g. Discogs, Coverartarchive
* support for radio StreamUrl's that point to json with metadata
* fix incorrect artwork shown for unknown album/artists
* fix issue parsing shairport-sync progress metadata
* fix missing Spofity logout option
* fix for embedded artwork not working with ffmpeg 4.3+
* some smart PL improvements, e.g. support for more tags
* config option for Airplay timing/control ports (eases firewalling)