CRM/Timetrack/Form/Task/Invoice.php: postProcess to create the korder and korder_line items, various small fixes for cost/unit.
CRM/Timetrack/Form/Task/Invoice.php: postProcess to create the korder and korder_line items, various small fixes for cost/unit.

mlutfy/ca.bidon.timetrack,mlutfy/ca.bidon.timetrack,mlutfy/ca.bidon.timetrack