v6.0 [Jun 20, 2011]
-Added BarCode cell type, it supports Code39, Code128A, Code128B, Code128C, EAN128 and EAN13.
-Added Grid.DisplayBarcodeText property and Grid.StretchBarcode property.
-Added Cell.BarcodeType property, Column.BarcodeType property, Range.BarcodeType property and Selection.BarcodeType property.
