ENH/BF: exim improvements with sample
ENH: readibility thanks to Yaroslav
BF/ENH: Incorrect authentication data doesn't need tailier so that's optional. Also gained log entry for Unrouteable address
Merge branch 'exim' of https://github.com/grooverdan/fail2ban

* 'exim' of https://github.com/grooverdan/fail2ban:
  BF/ENH: Incorrect authentication data doesn't need tailier so that's optional. Also gained log entry for Unrouteable address
  ENH: readibility thanks to Yaroslav
  ENH/BF: exim improvements with sample

Conflicts:
	ChangeLog