* New: support for WooCommerce 4.2
* New: admin can select the barcode protocol of the product
* Update: Italian translation
* Tweak: added empty message for attendees and organizers shortcodes
* Tweak: changed naming for Elementor widgets
* Fix: added new check in shortcode js, in order to avoid je error
* Fix: js error when loading pages edited with Elementor
* Fix: added id attribute to generate barcode (fix for barcode 2.0.0 with new library)
* Fix: fatal error when adding shortcodes without product_id
* Fix: notice caused by possible errors in reduced price configuration
* Dev: added yith_wcevti_default_select_option_label filter
* Dev: added yith_wcevti_start_with_monday_calendar filter, to allow third party code make the week start on Monday for calendar shortcode
