changed offline gendreau experiment to use step count
changed offline gendreau experiment to use step count

rinde/vanLon16-AAMAS-code,rinde/vanLon16-JAAMAS-code,rinde/vanLon16-JAAMAS-code,rinde/vanLon17-JAAMAS-code,rinde/vanLon17-JAAMAS-code,rinde/vanLon16-JAAMAS-code,rinde/vanLon16-AAMAS-code,rinde/vanLon17-JAAMAS-code