code: func Load(path string) (c Config, err error) {
  	data, err := ioutil.ReadFile(path)
  	if err != nil {
  		return
  	}
  	return Loads([]byte(data))
  }
docs: // Load : loads a configuration structure from a file
  // @path : path where the configuration is stored as a json file
  // return (Config, error) : the Config struct parsed, error code