Added test data generation script
Added test data generation script

goingdotin/postcodes.io,cblanc/postcodes.io,goingdotin/postcodes.io,cblanc/postcodes.io,goingdotin/postcodes.io,ideal-postcodes/postcodes.io,ideal-postcodes/postcodes.io,cblanc/postcodes.io,ideal-postcodes/postcodes.io