* Fixed an issue due to files were not properly saved when using translated product (WPML)
* Fixed an issue that prevented the upload field to be reloaded when deleting a file on the cart page
* Added new wcuf_after_zip_single_field_download_button and wcuf_after_zip_all_download_button actions
Fixed an issue due to the variation_id on order item meta table in some case was set to 0