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
* @param runOptions
	 * @return a Collection of ScalarParameter
	 * @throws ReportServiceException
	 */
	Collection getParameterDefinitions( IViewerReportDesignHandle design,
			InputOptions runOptions, boolean includeGroups )
			throws ReportServiceException;
	/**
	 * Get a map of parameter values (name (String) -> value (Object))
	 * 
	 * @param docName
	 * @param options
	 * @deprecated
	 * @return
	 * @throws ReportServiceException
	 */
	Map getParameterValues( String docName, InputOptions options )
			throws ReportServiceException;
	/**
	 * Get parameter selection list for a cascading parameter group
	 * 
	 * @param design
	 * @param groupName
	 * @param groupKeys
	 * @param options
	 * @return a Collection of ParameterSelectionChoice
	 * @throws ReportServiceException
	 */
	Collection getSelectionListForCascadingGroup(
			IViewerReportDesignHandle design, String groupName,