todo:
-* Add asynchronous interface for AvahiServiceResolver to DBUS
+* publish IP addresses with scope "link" only, unless ther are the only one the interface
* release 0.2!
later:
+* Add sensible record updateing API
* Passive observation of failures
* support for special domain PTR records based on local IP subnet address
* Changes resulting in updated RFC of 7th June 2005: