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/api/IViewerReportService.java
void extractResultSet( String docName, String resultSetId,
			Collection columns, Set filters, InputOptions options,
			OutputStream out ) throws ReportServiceException;
	/**
	 * Get the metadata for the result sets
	 * 
	 * @param docName
	 * @param options
	 * @return
	 * @throws ReportServiceException
	 */
	List getResultSetsMetadata( String docName, InputOptions options )
			throws ReportServiceException;
	/**
	 * 
	 * @param docName
	 * @param instanceId
	 * @param options
	 * @return
	 * @throws ReportServiceException
	 */
	List getResultSetsMetadata( String docName, String instanceId,
			InputOptions options ) throws ReportServiceException;
	/**
	 * Render an image to the OutputStream
	 * 
	 * @param docName
	 * @param imageId
	 * @param out
	 * @param options