Crontab: update documentation files.

app/views/App/apps/imp/docs/CHANGES.html

@@ -5,6 +5,8 @@ <h3>Changes by Release</h3><pre>
 
 [mms] SECURITY: Fix XSS in message and search screens resulting from a
       user-defined flag label (João Machado &lt;geral@jpaulo.eu>).
+[mms] Send linked attachment download notification message in language of the
+      sending user (<a href="http://bugs.horde.org/ticket/12783">Bug #12783</a>).
 [mms] Fix populating search fields when editing an advanced search query.
 [mms] Trigger auto save draft in dynamic view if attachments have changed.
 [mms] Improved UI for dropping attachments on dynamic compose screen.