Changed behaviour of new ISINT filter to allow negative values (like the ol...

Till Brehm

2016-01-10 2d45f0abce63945cb05ab7fcf7d0642e8107905e

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ALTER TABLE  `mail_user` ADD  `autoresponder_subject` VARCHAR(255) NOT NULL DEFAULT 'Out of office reply' AFTER  `autoresponder_end_date`;