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 design
	 * @param outputDocName
	 * @param runOptions
	 * @param parameters,
	 *            a map of unparsed parameters (i.e. name (String) -> value
	 *            (String))
	 * @param displayTexts
	 * @return
	 * @throws ReportServiceException
	 */
	String runReport( IViewerReportDesignHandle design, String outputDocName,
			InputOptions runOptions, Map parameters, Map displayTexts )
			throws ReportServiceException;
	/**
	 * Get the report design handle from the document
	 * 
	 * @param docName
	 * @param options
	 * @deprecated
	 * @return
	 * @throws ReportServiceException
	 */
	IViewerReportDesignHandle getReportDesignHandle( String docName,
			InputOptions options ) throws ReportServiceException;
	/**
	 * Get a page
	 * 
	 * @param docName
	 * @param pageID