Function: get
Returns a specific cookie value.

Parameters:
(String) key - The key of the cookie which should be returned.

Returns:
(String) the cookies value
function get(key) {
	debug('getting `%s`', key);

	var value;
	if(this.cookies && _.has(this.cookies, key)) {
		value = this.cookies[key];
	}

	return value;
}