WooCommerce Zapier Integration 2.12.0

* Full details: WooCommerce Zapier Version 1.7.3 Released
* Fix: New Order trigger not consistently triggering for orders that use the PayPal Standard payment gateway with PayPal IPN. #119
* Change: Improved logging for queue processing. #119

* Full details: WooCommerce Zapier Version 1.7.2 Released
* New: Coupons field for Orders, which is a comma-separated list of coupon codes that were used for the order.
* Send unique sample data so the "Pick a Sample to Set Up Your Zap" screen in the Zap editor shows the most recent sample data.
* Send JSON Content-Type header when sending data to Zapier.
* WooCommerce 3.4 compatibility.
* GDPR privacy support (requires WordPress 4.9.6+ and WooCommerce 3.4+).

* Full details: Version 1.7.1 Released - WooCommerce Zapier
* New: Order metadata (custom field data) is now sent to Zapier using a new meta_data array.
* Change: Order line item metadata now includes hidden meta data.
* Fix: Avoid Undefined Index notice for orders from countries with no states.