Merge branch 'patch-1' into 'stable-3.1'

Till Brehm

2016-06-28 225c7a38631d06798f7e98dc250a98cdd1bbf7f4

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[Definition]
failregex = (?: pop3-login|imap-login): .*(?:Authentication failure|Aborted login \(auth failed|Aborted login \(tried to use disabled|Disconnected \(auth failed).*rip=(?P<host>\S*),.*
ignoreregex =