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
* @throws RemoteException
	 */
	public void renderImage( String imageId, HttpServletRequest request,
			OutputStream outputStream ) throws RemoteException
	{
		assert ( this.imageHandler != null );
		try
		{
			this.imageHandler.getImage( outputStream, ParameterAccessor
					.getImageTempFolder( request ), imageId );
		}
		catch ( EngineException e )
		{
			AxisFault fault = new AxisFault( e.getLocalizedMessage( ), e
					.getCause( ) );
			fault
					.setFaultCode( new QName(
							"ReportEngineService.renderImage( )" ) ); 
			throw fault;
		}
	}
	/**
	 * Create HTML render option.
	 * 
	 * @param svgFlag
	 * @param servletPath
	 * @param request
	 * @return HTML render option from the given arguments
	 */
	private HTMLRenderOption createHTMLRenderOption( boolean svgFlag,