+ 8. As an exerimental feature, the dovecot authenticatino driver supports inet
+ sockets. Previously it was unix-domain sockets only.
+
+ 9. The ACL control "queue_only" can also be spelled "queue", and now takes an
+ option "first_pass_route" to do the same as a "-odqs" on the command line.
+
+ 9. Items specified for the router and transport headers_remove option can use
+ a trailing asterisk to specify globbing.
+
+10. New "queue_size" variable.
+
+