Bug 131835 Clean up FO related code
Now that FO is not part of BIRT, clean up all references to FO, including the FORenderOption, TailoredForFOP, etc.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/ReportRunner.java
IRunTask task = engine.createRunTask( runnable );
			
			HashMap inputValues = evaluateParameterValues( runnable );
			task.setParameterValues( inputValues );
			
			task.setAppContext( new HashMap( ) );
			
			task.run( targetFile );
			
			task.close( );
			return 0;
		}
		catch ( org.eclipse.birt.report.engine.api.EngineException e )
		{
			logger.log( Level.SEVERE, e.getMessage( ), e );
			return -1;
		}
	}
	/**
	 * render the report.
	 */
	protected int renderReport( )
	{
		try
		{
			
			IReportDocument document = engine.openReportDocument( source );
			
			IRenderTask task = engine.createRenderTask( document );