+todo:
+* add SRV and TXT records referenced from PTR records automatically to packet
+* add A and AAAA records referenced from SRV records automatically to packet
+
+* Add some APIs to get the clean service name from RR for browsing
+
+RFC MUSTs:
+ * Return to probing state on conflict
+ * fix flush bit when working on RRsets
+ * one RR too large for single packet
+
+* check wether RRsets are supported correctly (i.e. that all records of an
+ RRset are really sent if it is requested) (rfc 2181)
+
+* test against apple test suite
+
+* release!
+
+done: