Allow + and @ in FTP user names for compatibility with cpanel.

Till Brehm

2014-06-17 9d57538ce8181a02f1652647aa940471fbee2cf3

1
ALTER TABLE `client` ADD `customer_no` VARCHAR( 64 ) NULL AFTER `contact_name` , ADD `vat_id` VARCHAR( 64 ) NULL AFTER `customer_no`;