DOC: Mention that logrotate configuration needs to be adjusted if logtarget is changed (Closes: #697333)
ENH: Added login authenticator failed regexp for exim filter
Merge remote-tracking branch 'gh-yarikoptic/master'

* gh-yarikoptic/master:
  ENH: Added login authenticator failed regexp for exim filter
  DOC: Mention that logrotate configuration needs to be adjusted if logtarget is changed (Closes: #697333)