AR Aging report - static results for Date Parameter passed

Summary:

When the report is run for a GL date that is in the past, the report should show what the application status was for the account at that GL date. For example: we billed invoice #123 (closed) for $100 on 10/20, cash of $90 was received 10/29, and cash was not applied. If report is run with a GL date of 10/31 on 11/1, that cash should show up in the customer's balance as unapplied cash, and it would age based on the receipt date (no change to the aging logic). There would be a line for $100 invoice and and offsetting line for ($90) cash for net AR of $10. Let's say then on 11/5 the cash is applied to the invoice. If we run the report with a GL date of 11/5 on 11/5,