title.gettext public list multipart/mixed messages are forwarded to moderator

match([header->Content-Disposition],/attachment/)      	smtp,dkim,md5,smime    -> editorkey
match([header->Content-Type],/multipart\/mixed/)        smtp,dkim,md5,smime    -> editorkey
true()                                         		smtp,dkim,md5,smime    -> do_it
