Merge pull request #5 from w33ble/parse-files

Parse files
v2.1.0. Improvement.

- v2.1.0 June 12, 2013
	- Can now embed individual files instead of the entire gist
		- Thanks to [Joe Fleming](https://github.com/w33ble) for [pull
request #5](https://github.com/docpad/docpad-plugin-gist/pull/5)
Merge branch 'master' into parse-files
allow gists with and without .js