+ General important bugfixes:
+ * make _qf_owner work if _qf_search not specified, and test it (oops!)
+ * ads->configerrno now initialised (in setup.c).
+ * timercmp(,,<=) doesn't work - use !timercmp(,,>).
+ * Changed memory semantics of internal queries to fix bugs.
+ * Restarting a TCP-using query (eg due to CNAME) doesn't abort.
+
+ Fixes for handling of broken kinds of reply:
+ * Only accept a reply from the subset of servers we sent the query.
+ * Ignore CNAME(s) in answer after RR(s) (and test).
+
+ Other bugfixes and improvements: