Bug 192789 Support to render reportlet using bookmark in frameset servlet.
Description: Support to render reportlet using bookmark in frameset servlet. At present, only run and preview servlet support __isreportlet&__bookmark to generate reportlet.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
if ( IBirtConstants.SERVLET_PATH_RUN.equalsIgnoreCase( servletPath ) )
				isEmbeddable = true;
			( (IHTMLRenderOption) renderOption ).setEmbeddable( isEmbeddable );
		}
		renderOption.setOption( IHTMLRenderOption.INSTANCE_ID_LIST, activeIds );
		
		initializeEmitterConfigs( request, renderOption.getOptions( ) );
		runAndRenderTask.setRenderOption( renderOption );
		
		BirtUtility.addTask( request, runAndRenderTask );
		try
		{
			runAndRenderTask.run( );
		}
		catch ( BirtException e )
		{
			AxisFault fault = new AxisFault( e.getLocalizedMessage( ), e
					.getCause( ) );
			fault.setFaultCode( new QName(
					"ReportEngineService.runAndRenderReport( )" ) ); 			
			throw fault;
		}
		finally
		{
			
			BirtUtility.removeTask( request );
			runAndRenderTask.close( );
		}
	}
	/**