Bug 136279 Structure and table datatypes should be hidden.
Description: Structure and table datatype should be hidden. Steps to reproduce: In table data binding, I saw structure and table two datatypes. They are not supported now, so they should be removed.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/adapter/ModelDteApiAdapter.java
dteDataSet.addPublicProperty( ( String ) propName, propValue );
			}
		}
		
		Iterator elmtIter = modelDataSet.privateDriverPropertiesIterator( );
		if ( elmtIter != null )
		{
			while ( elmtIter.hasNext( ) )
			{
				ExtendedPropertyHandle modelProp = ( ExtendedPropertyHandle ) elmtIter
						.next( );
				dteDataSet.addPrivateProperty( modelProp.getName( ), modelProp
						.getValue( ) );
			}
		}
		return dteDataSet;
	}
	IScriptDataSetDesign newScriptDataSet( ScriptDataSetHandle modelDataSet,
			ExecutionContext context ) throws BirtException
	{
		ScriptDataSetDesign dteDataSet = new ScriptDataSetDesign( modelDataSet
				.getQualifiedName( ) );
		IScriptDataSetEventHandler eventHandler = new ScriptDataSetScriptExecutor(
				modelDataSet, context );
		dteDataSet.setEventHandler( eventHandler );
		
		adaptBaseDataSet( modelDataSet, dteDataSet );
		
		dteDataSet.setOpenScript( modelDataSet.getOpen( ) );
		dteDataSet.setFetchScript( modelDataSet.getFetch( ) );