Log Message:
Update libopendaap to 0.4.0
changed the url to www.craz.net

remove patches that have been integrated upstream or are no more relevant

Main changelog entries:
- Playlist support now exists
- Use a free mdns library, instead of Apple's mDNS library. This means that \ 
libopendaap is entirely free now.
- You can now connect to servers with passwords
- Several bug fixes

approved by cube@