Bug 129144 Support suppressDuplicates property on table row in report engine
See 129143 for detail. This only needs to be supported for data item in a detail row of a table.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/DefaultReportItemVisitorImpl.java
public Object visitDataItem( DataItemDesign data , Object value)
	{
		return visitReportItem(data, value);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.engine.ir.IReportItemVisitor#visitMultiLineItem(org.eclipse.birt.report.engine.ir.MultiLineItemDesign)
	 */
	public Object visitMultiLineItem( MultiLineItemDesign multiLine , Object value)
	{
		return visitReportItem(multiLine, value);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.engine.ir.IReportItemVisitor#visitGridItem(org.eclipse.birt.report.engine.ir.GridItemDesign)
	 */
	public Object visitGridItem( GridItemDesign grid , Object value)
	{
		return visitReportItem(grid, value);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.engine.ir.IReportItemVisitor#visitTableItem(org.eclipse.birt.report.engine.ir.TableItemDesign)
	 */
	public Object visitTableItem( TableItemDesign table , Object value)
	{
		return visitReportItem(table, value);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.birt.report.engine.ir.IReportItemVisitor#visitImageItem(org.eclipse.birt.report.engine.ir.ImageItemDesign)
	 */
	public Object visitImageItem( ImageItemDesign image , Object value)
	{