Revert "arbitrary commit to rebuild heroku"

This reverts commit b3d92c9c18b5b106f646e926ace8bc3de982dedc.
Revert "upraded node to 0.8.21 for compatability"

This reverts commit 9f3335d03b8b7b858e1247aa1e70fb72ef3c693d.
Revert "upgraded node and npm following ustnructions at https://github.com/hipchat/hubot-hipchat/issues/65"

This reverts commit bfcac649c8630473f0600abd358967c463490bdf.