code: function qualityCmp(a, b) {
  	if (a.quality === b.quality) {
  		return 0;
  	} else if (a.quality < b.quality) {
  		return 1;
  	} else {
  		return -1;
  	}
  }
docs: Sort the parsed accept-language header array
  
  @author   Jelle De Loecker       <jelle@develry.be>
  @since    0.0.1
  @version  0.0.1
  
  @param    {Object}   a
  @param    {Object}   b