Bug 183733 Implement the IScriptOjectClassInfo to provide the class infromation to support the JS code assistant.
Engine should implement the IScriptObjectClassInfo interface to return the class information for script object.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
{
		this.runnable = (ReportRunnable)runnable;
		ReportDesignHandle reportDesign = (ReportDesignHandle) runnable
				.getDesignHandle( );
		scriptContext.registerBean( "design", new ReportDesign( reportDesign ) );
	}
	/**
	 * @return Returns the renderOption.
	 */
	public IRenderOption getRenderOption( )
	{
		return renderOption;
	}
	/**
	 * @param renderOption
	 *            The renderOption to set.
	 */
	public void setRenderOption( IRenderOption renderOption )
	{
		this.renderOption = renderOption;
	}
	public String getOutputFormat( )
	{
		if ( renderOption != null )
		{
			return renderOption.getOutputFormat( );
		}
		return IRenderOption.OUTPUT_FORMAT_HTML;
	}
	public class ElementExceptionInfo