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 `client` ADD `customer_no` VARCHAR( 64 ) NULL AFTER `contact_name` , ADD `vat_id` VARCHAR( 64 ) NULL AFTER `customer_no`;