* Fix: Fix deprecation warning on the my-lists.php page.
* Update: Add new filter to disable Add to Cart on wishlist pages.
apply_filters('woocommerce_wishlist_purchases_enabled', true);
* Fix: Force removal of wishlist cookie on logout to fix issue with User Switching Plugin.
* Update: Update the add to wishlist grouped product handler to resolve issue with not selecting all quantities.
* Update: Check for the function wc_print_notices, since it seems WPML is causing it to be called when it's not loaded yet.
