* The dkim_status ACL condition may now be used in data ACLs
* The dkim_verbose logging control also enables logging of signing
* The dkim_timestamps signing option now accepts zero to include
a current timestamp but no expiry timestamp.
* The recipients_max main option is now expanded.
* Setting variables for "exim -be" can set a tainted value.
* A dns:fail event.
* The dsearch lookup supports search for a sub-path.
* Include mailtest utility for simple connection checking.
* Add SMTP WELLKNOWN extension.
OBS-URL: https://build.opensuse.org/package/show/server:mail/exim?expand=0&rev=290
