tmpvar/jsdom — pull request #665 by ralphholzmann (2013-07-23 16:13:52+00:00)
Title: First swing at adding window.history

Used [this spec](http://www.whatwg.org/specs/web-apps/current-work/multipage/history.html) as my reference.
```
level1/core 535/535 100%
level1/html 238/238 100%
level1/svg 527/527 100%
level2/core 283/283 100%
level2/html 706/706 100%
level2/style 15/15 100%
level2/extra 4/4 100%
level2/events 24/24 100%
level3/xpath 93/93 100%
window/index 12/12 100%
window/script 10/10 100%
window/console 2/2 100%
window/frame 16/16 100%
sizzle/index 14/14 100%
jsdom/index 76/76 100%
jsdom/parsing 10/10 100%
jsdom/env 25/25 100%
jsonp/jsonp 1/1 100%
browser/index 34/34 100%
---------------------------------------
TOTALS: 0/2625 failed; 100% success
TIME: 39483ms
```

Added 5 exhaustive tests for the new history object. Would love thoughts / feedback. Cheers. :)