todo:
-* nothing
-
-later:
-* Add sensible record updateing API
+* Add sensible record updating API
* Passive observation of failures
* support for special domain PTR records based on local IP subnet address
+* add identical service detection cookie
+* add API to detect if a service is local
+* add subtype browsing
+* add wide area support (i.e. DNS-SD over unicast DNS)
+* remove queries from queue if the browse object they very issued from is destroyed
* Changes resulting in updated RFC of 7th June 2005:
* Defer responses to replies with TC bit set by 400-500msec
* Defer unicast responses the same way as multicast responses