Bug 166919 Combo Box and List Box are reverse in Cascading Parameter
Combo Box and List Box are reverse in Cascading Parameter. The appearance of Combo/List must be consistent.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
* 
	 * @param title
	 */
	public CascadingParametersDialog( String title )
	{
		super( title );
	}
	protected Control createDialogArea( Composite parent )
	{
		Composite composite = (Composite) super.createDialogArea( parent );
		UIUtil.bindHelp( parent, IHelpContextIds.CASCADING_PARAMETER_DIALOG_ID );
		GridData data = new GridData( );
		data.widthHint = 600;
		maxStrLengthProperty = getMaxStrLength( PROPERTY_LABEL_STRING,
				composite );
		maxStrLengthOption = getMaxStrLength( OPTION_LABEL_STRING, composite );
		composite.setLayoutData( data );
		createGeneralPart( composite );
		createChoicePart( composite );
		createDynamicParamsPart( composite );
		createPropertiesPart( composite );
		createOptionsPart( composite );
		return composite;
	}
	private void createGeneralPart( Composite parent )
	{
		Group group = new Group( parent, SWT.NULL );
		group.setText( LABEL_GROUP_GENERAL );
		group.setLayout( new GridLayout( 2, false ) );
		group.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );