[IMP] website_sale: exported shipping support to new website_sale_stock module with website_sale and sale_stock as requirements
[FIX] website_sale: added kwargs argument to orders_followup
[ADD] website_sale_digital: added website_sale_digital extension to website_sale orders followup page
[IMP] website_sale: improved orders followup page code
[ADD] http.send_file() helper
[IMP] website_sale: changed orders followup route from shop/orders to shop/history
[IMP] website_sale_digital: implemented attachments display on product line on orders history page