new_contents: from data_collection.management.commands import BaseHalaroseCsvImporter
  
  class Command(BaseHalaroseCsvImporter):
      council_id      = 'E06000022'
      addresses_name  = 'parl.2017-06-08/Version 1/Bath & North East Somerset polling_station_export-2017-05-17.csv'
      stations_name   = 'parl.2017-06-08/Version 1/Bath & North East Somerset polling_station_export-2017-05-17.csv'
      elections       = ['parl.2017-06-08']
      csv_encoding    = 'windows-1252'
  
      def station_record_to_dict(self, record):
          if getattr(record, self.station_id_field).strip() == 'n/a':
              return None
          return super().station_record_to_dict(record)
  
subject: add import script for Bath and NES (closes #869)