Bug 130274 [RCP]The status of library keep unsaved when click the save button
Description: The status of library keep unsaved when click the save button Steps to reproduce: 1. new a library 2. new a text and input something in it 3. save the library. Actual resutl: The status of library keep unsaved. When you close and reopen it, the modification has been saved. Expect result: The status of library should be presented as saved when click the save button
UI/org.eclipse.birt.report.designer.ui.lib/src/org/eclipse/birt/report/designer/ui/editors/LibraryLayoutEditorFormPage.java
}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
	 */
	public void createPartControl( Composite parent )
	{
		super.createPartControl( parent );
		Control[] children = parent.getChildren( );
		control = children[children.length - 1];
	}
	public boolean onBroughtToTop( IReportEditorPage page )
	{
		return true;
	}
	public void dispose( )
	{
		if ( getCommandStack( ) != null )
		{
			WrapperCommandStack stack = (WrapperCommandStack) getCommandStack( );
			stack.removeCommandStackListener( getCommandStackListener( ) );
		}
		super.dispose( );
	}
	public void markPageStale( int type )
	{
		staleType = type;
	}
	public int getStaleType( )