code: function set(key, value) {
  	debug('setting `%s` to `%j`', key, value);
  
  	if(_.isUndefined(this.cookies)) {
  		this.cookies = {};
  	}
  
  	this.cookies[key] = value;
  }
docs: Function: set
  Sets the value of a cookie with the specified key.
  
  Parameters:
  (String) key - The key of the cookie you'd like to set
  (String) value - The value you'd like to set for the specified key