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
return commandStackListener;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.forms.editor.IFormPage#initialize(org.eclipse.ui.forms.editor.FormEditor)
	 */
	public void initialize( FormEditor editor )
	{
		this.editor = editor;
	}
	public FormEditor getEditor( )
	{
		return editor;
	}
	public void init( IEditorSite site, IEditorInput input )
			throws PartInitException
	{
		super.init( site, input );
		initialize( (FormEditor)((MultiPageEditorSite)site).getMultiPageEditor() );
		
	}
	public IManagedForm getManagedForm( )
	{
		return null;
	}
	public void setActive( boolean active )
	{
	}
	public boolean isActive( )