documentcloud/backbone — pull request #1658 by braddunbar (2012-09-17 18:42:24+00:00)
Title: Fix #1653 - Ensure that `History` can be used outside of the browser.

* Dispense with options argument.
* Use `window` to retrieve location/history by default.
* Don't throw outside of the browser, allowing location and
history to be replaced appropriately.