Merge branch 'darkalex/ispconfig3-mailsec-sendas' into stable-3.1

Marius Burkard

2016-01-20 6332aca4c482615a2168b3afad3170954b9f36a6

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ALTER TABLE  `web_domain` ADD  `ipv6_address` VARCHAR( 255 ) default NULL AFTER  `ip_address`;