Bug 128317 group header and footer checkboxes
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
*            the parent composite
	 */
	private void createGroupArea( Composite parent )
	{
		Composite composite = new Composite( parent, SWT.NONE );
		GridData layoutData = new GridData( GridData.FILL_HORIZONTAL
				| GridData.VERTICAL_ALIGN_BEGINNING );
		layoutData.verticalSpan = 2;
		composite.setLayoutData( layoutData );
		composite.setLayout( new GridLayout( ) );
		Group includeGroup = new Group( composite, SWT.NONE );
		includeGroup.setText( GROUP_DLG_HEADER_FOOTER_LABEL );
		includeGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		includeGroup.setLayout( new FillLayout( SWT.VERTICAL ) );
		Composite includeGroupComposite = new Composite( includeGroup, SWT.NONE );
		includeGroupComposite.setLayout( new GridLayout( ) );
		includeHeader = new Button( includeGroupComposite, SWT.CHECK );
		includeHeader.setText( GROUP_DLG_INCLUDE_HEADER_LABEL );
		includeFooter = new Button( includeGroupComposite, SWT.CHECK );
		includeFooter.setText( GROUP_DLG_INCLUDE_FOOTER_LABEL );
		if ( inputGroup instanceof ListGroupHandle )
		{
			includeGroup.setEnabled( false );
			includeHeader.setEnabled( false );
			includeFooter.setEnabled( false );
		}
		Group sortingGroup = new Group( composite, SWT.NONE );
		sortingGroup.setText( SORT_GROUP_TITLE );
		sortingGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		sortingGroup.setLayout( new FillLayout( SWT.VERTICAL ) );