Based on product_supplierinfo_for_customer, this module loads in every sale order the
customer code defined in the product and allows use the product codes and product name
configured in each products in sale orders.

If you use Advanced price rules with formulas to define your pricing, and
choose that the price should be calculated from the partner prices in the
product form, the quantity in the sales order will be proposed from
the minimum quantity defined in the customerinfo.
