JH/15 AUTH support on callouts (and hence cutthrough-deliveries).
Bugzilla 321, 823.
+TF/04 Added udpsend ACL modifer and hexquote expansion operator
+
PP/21 Fix eximon continuous updating with timestamped log-files.
Broken in a format-string cleanup in 4.80, missed when I repaired the
other false fix of the same issue.