12/5/2013 Exson Make the smtp mail available in InternalStockRequest.php.
12/5/2013 Exson: Fixed the stockrequestitems duplicated primary key bug by modify the primary definition.
12/5/2013 Exson Make smtp mail available for InternalStockRequestFulfill.php.
12/5/2013 Exson: Fixed the bug of not use strpos correctly in PO_PDFPurchOrder.php.
12/5/2013 Exson: Make the smtp mail available for StockAdjustments.php.
12/5/2013 Exson: Make smtp mail available for StockLocTransferReceive.php.