+* respect escaping in name serialization
+* really send goodbye packets
+* refresh subscribed records only
+* FLX_DNS_TYPE_ANY support
+* Known-Answer suppression client part
+* Known-Answer suppression server part
+* make flx_server_add_text() and flx_server_add_service() variadic functions
+* name compression
+* remove expression "rrset" from source files