for 0.6:
* remove outgoing queries from queue if the browse object they were issued from is destroyed
* add API to allow user to tell the server that some service is not reachable
-* introduce AVAHI_CLIENT_FAILURE
* Add static host configuration like static services [lathiat]
* Expose AvahiSRecordBrowser over D-BUS and implement in avahi-client [lathiat]
* fix python scripts
* always set source address for outgoing packets
* add support for defining browsing domains with an option in avahi-daemon.onf
* return an error when the user tries to register a service in a domain != .local, for now
+* introduce AVAHI_CLIENT_FAILURE