thenables/requisition — pull request #6 by coderhaoxin (2014-12-22 06:51:25+00:00)
Title: add request.cookie() and response.cookies

not sure is it necessary to handle some edge cases.

such as:
```js
// from express res
res.cookie('name', '1', { domain: '.1.com' });
res.cookie('name', '2', { domain: '.2.com' });
```