if there is an operator included, only list that operator's routes. if there is an operator excluded, list all routes but that operator's. if there are no included or excluded operators, list all routes.
if there is an operator included, only list that operator's routes. if there is an operator excluded, list all routes but that operator's. if there are no included or excluded operators, list all routes.

mapzen/mobility-explorer,mapzen/mobility-explorer