v6.53.1. Bugfix.

- v6.53.1 October 1, 2013
	- Fixed `ReferenceError: config is not defined` on subscribe
(regression since v6.53.0)
		- Thanks to [Igor](https://github.com/Hohot) and [Alberto
Leal](https://github.com/Dashed) for [issue
#663](https://github.com/bevry/docpad/issues/663)
	- Fixed autodetection of name and username (regression since v6.53.0)
	- Updated dependencies