New features
1. New fields "orderBy" and "orderByDir" have been added to API call getProductFiles. Possible values: "productFileID", "added", "lastModified". By default, "productFileID".
2. New fields "orderBy" and "orderByDir" have been added to API call getProductPictures. Possible values: "productPictureID", "added", "lastModified" or "order" (default sorting order). By default, "order".