code: function checkKeystoneReady (keystone, done) {
  	async.retry({
  		times: 10,
  		interval: 3000,
  	}, function (done, result) {
  		console.log([moment().format('HH:mm:ss:SSS')] + ' kne: checking if KeystoneJS ready for request');
  		request
  			.get('http://' + keystone.get('host') + ':' + keystone.get('port') + '/keystone')
  			.end(done);
  	}, function (err, result) {
  		if (!err) {
  			console.log([moment().format('HH:mm:ss:SSS')] + ' kne: KeystoneJS Ready!');
  			done();
  		} else {
  			console.log([moment().format('HH:mm:ss:SSS')] + ' kne: KeystoneJS does not appear ready!');
  			done(err);
  		}
  	});
  }
docs: Function that checks if keystone is ready before starting testing