* Feature - Added support for WooCommerce Customer / Order CSV Export and WooCommerce Customer / Order XML Export custom format builders
* Fix - Ensure fields with default values can be cleared for an order
* Fix - Options can now accept "0" as a value
* Fix - Ensure styles & scripts are loaded where needed when "WooCommerce" string is translated
* Misc - Added support for WooCommerce 3.0
* Misc - Removed support for WooCommerce 2.4
* Fix - Multiple choice fields like checkboxes and multiselect can't be cleared once a choice has been saved: when clearing choices and the order is saved again, the fields will maintain the previously saved, non-empty values
