BUG: updated OrderCoupon ->getUseCount to factor in status of order (Paid).
BUG: updated OrderCoupon ->getUseCount to factor in status of order (Paid).

IgorNadj/silverstripe-shop-discount,burnbright/silverstripe-shop-discount,burnbright/silverstripe-shop-discount,markguinn/silverstripe-shop-discount,IgorNadj/silverstripe-shop-discount,markguinn/silverstripe-shop-discount