Merge branch 'patch-2' into 'stable-3.1'

Till Brehm

2016-06-28 d44c3fa38bb0e29718ad7d4009342faf9d2a32a7

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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 =