moved "mount backup_dir" from various plugins to system.inc.php

Florian Schaal

2014-11-06 990ca8a44d72cddc12db503f8e623fb9979e5b45

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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`;