code: public static Driver driver( String uri, AuthToken authToken )
      {
          return driver( uri, authToken, Config.defaultConfig() );
      }
docs: Return a driver for a Neo4j instance with the default configuration settings
  
  @param uri the URL to a Neo4j instance
  @param authToken authentication to use, see {@link AuthTokens}
  @return a new driver to the database instance specified by the URL