- Fix PHP notice(s) in some cases when refunds are included in the report
- Add information regarding the Quantity Refunded, Gross Amount Refunded, and Tax Refunded fields: "They require the Quantity Sold, Gross Sales, and Taxes fields to also be included in the report, respectively."
- Fix: Reporting hook doesn't work if no preset or last used settings have been saved
- Add the ability to override the Order Period setting in the reporting hook
- Fix: The "does not exist" operator in the Order Filtering > Only Orders from Customers With Field setting was not working correctly
