* add SRV and TXT records referenced from PTR records automatically to packet
* add A and AAAA records referenced from SRV records automatically to packet
-* name compression
-
* respect escaping in name serialization
+* allow NULL bytes in TXT records
+
done:
* really send goodbye packets
* refresh subscribed records only
* Known-Answer suppression client part
* Known-Answer suppression server part
* make flx_server_add_text() and flx_server_add_service() variadic functions
+* name compression
+