Bug 152443 Support boolean type in data set
Support boolean type in data set. It'll cause some data transform issue with absence of boolean type.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/odaconsumer/ResultSet.java
for( int i = 1; i <= columnCount; i++ )
		{
			if ( m_resultClass.isCustomField( i ) == true )
				continue;
			
			Class dataType = m_resultClass.getFieldValueClass( i );
			int driverPosition = driverPositions[i - 1];
			Object colValue = null;
			
			if( dataType == Integer.class )
			{
				int j = getInt( driverPosition );
				if( ! wasNull() )
					colValue = new Integer( j ); 
			}
			else if( dataType == Double.class )
			{
				double d = getDouble( driverPosition );
				if( ! wasNull() )
					colValue = new Double( d );
			}
			else if( dataType == String.class )
				colValue = getString( driverPosition );
			else if( dataType == BigDecimal.class )
				colValue = getBigDecimal( driverPosition );
			else if( dataType == java.util.Date.class )
				colValue = getDate( driverPosition );
			else if( dataType == Time.class )
				colValue = getTime( driverPosition );
			else if( dataType == Timestamp.class )