Added @billinghamj node.js client
Added @billinghamj node.js client

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