Updated build files
v2.4.1. Improvement.

- v2.4.1 December 13, 2013
	- Git push is now executed quietly
		- Thanks to [Nathan Friedly](https://github.com/nfriedly) for [issue
#15](https://github.com/docpad/docpad-plugin-ghpages/issues/15) and
[pull request
#16](https://github.com/docpad/docpad-plugin-ghpages/pull/16)
	- Updated dependencies
	- Repackaged