Sonos : Fix issue with BindingProvider for cases where there are >100
dimmer items defined
Sonos : better error handling for what is - currently - problems with
the radiotime.com OPML service that is used for setting radio stations
names etc
Fix typo
Merge pull request #1352 from kgoderis/sonosfix

Sonos : Fix issue with BindingProvider for cases where there are >100