New: Support to WC 3.3.1.
New: Support to WordPress 4.9.4.
Update: Plugin Core.
Fix: repeated emails when product get out of stock and becoming Pre-Order.
Remove: function auto_badge_for_pre_order.
New: Support to WC 3.3.0.
Fix: Compatibility with YITH WooCommerce Subscriptions Premium for product variations.
Update: Plugin core.
Update: Language files.