add vehicleJourney number in import/export
Merge branch 'master' of github.com:dryade/chouette
remove useless log
GTFS Import stations
correct ITL Neptune Exchange
Merge branch 'master' of github.com:dryade/chouette
accept vehicle_journey number as null value
add routingConstraint, fix TariffZone, fix TrainNumber
correct skip XSD validation
Merge branch 'master' of github.com:dryade/chouette