Bug 192829 Aggregation binding filter doesn't work for crosstab
The filter condition on bindings for Crosstab doesn't take effect. Currently Dte hasn't supported this yet.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/api/CubeQueryExecutorHelper.java
{
	int start;
	int end;
	IntRange( int start, int end )
	{
		this.start = start;
		this.end = end;
	}
}
/**
 * 
 */
class ValueObject implements Comparable