* Full details: WooCommerce Zapier Version 1.6.5 Released
* Security Fix: Improved output escaping in the WordPress admin area. Thanks to David Green of 10up for reporting these.
* Fix: Ensure a few more strings are translatable.
* Change: Code standards improvements.
* Note: Tested up to WordPress 4.7.1.
* Note: Tested up to WooCommerce v2.6.13.
* Full details: WooCommerce Zapier Version 1.6.4 Released
* New: 'transaction_id' order data field.
* Fix: Improved compatibility with WooCommerce Subscriptions v2.1.x.
* Change: Subscription Created triggers now only use one parameter. This should minimize the likelihood of a "Serialization of 'SimpleXMLElement' is not allowed" error occurring when using "Subscription Created" trigger and the Authorize.net CIM Gateway.
