code: function(server, port, options, cb) {
      return this.client.connect.call(this.client, server, port, options, cb);
    }
docs: Programatically connect to another server
  instance running Vantage.
  
  @param {Server} server
  @param {Integer} port
  @param {Object} options
  @param {Function} cb
  @return {Promise}
  @api public