new branch
Working model
Merge branch 'master' into lastjuste

Conflicts:
	Models/load-network.nls
outupt working
Latest version : lot of fixes

Car setup works.
Patches setup debugged, sliders by percentage, number of agents
choosable.
KMeans visualisation added.
Response surface MSE on time serie of mean congestion in
calibration.nls exported (format Scilab).
Small exploration functions in exploration.nls.
Manually fixed conflict with Chris files.
Launched MSE calculation. Fixed scale pb on params. (% or not %)
Last Version (demos)
last
Merge branch 'lastjuste'

Conflicts:
	Models/UrbanMobility.nlogo
	Models/main.nls
	Models/output.nls
	Models/routing.nls