* In Point Of Sale Front End - Products list:
        * Display only one product per template;
        * Display template name instead of product name;
        * Display products quantity instead of price;
        * Click on template displays an extra screen to select Variant;

    * In Point Of Sale Front End - Variants list:
        * Display all the products of the selected variant;
        * Click on a attribute value filters products;
        * Click on a product adds it to the current Order or display normal
          extra screen if it is a weightable product;