fixed #417 for the case that albumartfetcher fails, but doesnt crash
Fix README link to Troubleshooting
enabled tag display on client
deployed last changes to playlistmanager
Merge branch 'devel' of github.com:devsnd/cherrymusic into devel
fixed playlist items showing garbage when no metainfo could be fetched
fix for #423, cherrymusic not starting, when update check times out
merged BUGFIX release into master