update rails-api gem to edge to use the recent patch in favor of strong parameter
class method search for stop model, limit the results
adding more posible parameters to the query and add them as virtual attributes on the model Stop
include on serializer stop_time reference depending of the value of the object
adding virtual attributes to the stop_time model to reference on the serializer
format attributes for the stop_time serializer, return the id from gtfs instead of rails ids, format dates output and conditional output of the stop reference
return gtfs id instead rails id of trip serializer