Merge remote-tracking branch 'ispc/master' into new-layout-3.1

Marius Cramer

2014-12-19 62e25488daa4f857f717d2687e820091ffaa8a13

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ALTER TABLE `web_domain` ADD `last_quota_notification` DATE NULL DEFAULT NULL;
ALTER TABLE `mail_user` ADD `last_quota_notification` DATE NULL DEFAULT NULL;