Added a comparison of products by characteristics.
Added a comparison of products by characteristics. Instructions for inclusion can be found on the page "Shop", "Product types and characteristics".
Added an option for the number of characters in the protective image (captcha) for comments.
Added import of products from XML/YML via link.
Added uploading a list of all store categories in JSON format.
Added import of products from XML/YML via link.
Added uploading a list of all store categories in JSON format.