1. Added Vendor Payment Terms column to Company Explorer.
2. Added an option to create a negative Purchase Order and convert it to a Vendor Credit.

1. Fixed an issue where voiding a Bill payment for multiple bills would not apply the correct amounts back to each bill.
2. Fixed an issue with the Estimate vs. Actual report displaying costs from Bills as negative numbers.
3. Line items with actual costs assigned can no longer be deleted.

These changes are backwards compatible with the previous version of Control.