Woocommerce Buy One Get One Free 5.4.2

* Fixed: WPML compatibility - Filter BOGO rules by language when the rule applies to "All products".
* Fixed: Free items validations on each time that woocommerce_cart_loaded_from_session run.

* Added: Compatible with WooCommerce 5.0+.
* Added: Buy One Get One Free on the new WooCommerce Admin navigation menu.
* Fixed: The [wc_choose_your_gift] shortcode cache is not updated after product changes on WC < 3.6

* Fixed: "Uncaught Exception: Invalid BOGO rule" error in the admin order page when the rule has been deleted.