Regression: PrintLocation added the compare methods back
Breaking: Kot.Code is now integers
Breaking: Kot Update is now via Stored Procedure to get DB Values
Breaking: Reprints Insert is now via Stored Procedure to get DV Values
Breaking: Voucher.BillID and KotID are now integers
Breaking: Voucher Insert/Update is now via Stored Procedures to get DV Values also Dirty Checking for Voucher has been overwritten to set dirty for LastEditDate update
Fix: Login forms simplified
Feature: PrintLocation and Products are cached application wide.
