BF: log errors to syslog and respect the showRet parameter
FIX: vsftp improvements from Rich Mellor on mailing list
ENH: add dovecot jail
Merge pull request #406 from grooverdan/vsftp

ENH: vsftp improvements
ENH: additional tweek to dovecot regex based on http://chrisgilligan.com/portfolio/fail2ban-regex/
ENH: dovecot jail examples
ENH: add submission, smtps and sieve to blocked ports since this also typically rely on dovecot auth
TST: fix date in test comparison for dovecot
Merge pull request #404 from grooverdan/f2b-client-logSys.err

BF: log errors to syslog and respect the showRet parameter
Merge pull request #407 from grooverdan/dovecot-jail

ENH: Dovecot jail