* Added support for syncing line items (shipping, taxes, fees) with HubSpot
* Added support for syncing partial refunds with SureCart
* Added support for syncing variation images with SureCart
* Added support for updating existing deals with Zoho
* Improved - With Ontraport, if a refunded WooCommerce order is changed back to processing or complete, the Ontraport order will be marked as paid
* Fixed SureCart integration not creating a new contact record for existing users who did not already have a contact record
* Fixed missing order label in SureCart error message
* Fixed undefined offset warnings in SureCart integration when no customer last name is provided
* Fixed duplicate deals being created in Zoho when the Pending Payment order status in WooCommerce was mapped to a pipeline stage
* Fixed unhandled error looking up existing products in the CRM when the Sync Product Edits setting is enabled
* Fixed Drip integration syncing the `occurred_at` field in local time, not UTC
* Fixed incorrect invoice ID being saved from Infusionsoft / Keap orders with the new API
* Developers: Added `wpf_ecommerce_hubspot_refund_deal` filter
