code: func newLogger(name string) (Logger, func(Level)) {
  	logger := logging.NewLogger(name)
  	logger.SetLevel(convertLevel(getLogLevel()))
  
  	if os.Getenv("KITE_LOG_NOCOLOR") != "" {
  		logging.StdoutHandler.Colorize = false
  		logging.StderrHandler.Colorize = false
  	}
  
  	setLevel := func(l Level) {
  		logger.SetLevel(convertLevel(l))
  		logging.DefaultHandler.SetLevel(convertLevel(l))
  	}
  
  	return logger, setLevel
  }
docs: // newLogger returns a new kite logger based on koding/logging package and a
  // SetLogLvel function. The current logLevel is INFO by default, which can be
  // changed with KITE_LOG_LEVEL environment variable.