*** ShipStation for WooCommerce ***

2015.08.21 - version 4.1.2
* Fix - Send pre-discount unit price.

2015.08.06 - version 4.1.1
* Fix - Send UnitPrice as single product total.
* Tweak - Date parsing.

2015.06.24 - version 4.1.0
* Fix - Sanitize XML response.
* Fix - Prevent API requests being callable when not authenticated.
* Fix - Prevent caching.
* Tweak - Use hash_equals to compare keys.
* Tweak - Send total discount to ShipStation.

2015.05.12 - version 4.0.9
* Tweak - woocommerce_shipstation_export_order filter.
* Tweak - Exclude system notes.
* Tweak - Custom field value filters.

2015.04.03 - version 4.0.8
* Fix - Don't automatically set to $is_customer_note to true

2015.03.12 - version 4.0.7
* Check if $product exists before checking if needs_shipping in export.

2015.01.16 - version 4.0.6
* Send negative discount.

2015.01.08 - version 4.0.5
* Export query based on post_modified_gmt rather than post_date_gmt

2014.11.19 - version 4.0.4
* Fix compatibility with Sequential order numbers.

2014.11.13 - version 4.0.3
* Extra logging in ShipNotify.
* Fixed completeting orders with multiple lines.

2014.11.13 - version 4.0.2
* Order results by date.
* Enforce minimum page 1.
* Removed check to see if orders need shipping to prevent issues with offset/max pages. Exports all orders.

2014.11.12 - version 4.0.1
* Added 'pages' node to XML feed so ShipStation knows how many pages of results are present.

2014.11.01 - version 4.0.0
* Completely refactored by WooThemes!
* Supports split orders (only completes the order once all items are shipped).
* Exports orders (from statuses you define).
* Excludes orders and items which do not require shipping.
* Simplified setup process; just requires an auth key.
* Exports order-level discounts as line items.
