Can you add a comment to the script that says what this does and how to use it?
It's not immediately apparent from the script itself that you need to set the `JEKYLL` env var to enforce building with a particular version of Jekyll. Other than that +1! --- Reply to this email directly or view it on GitHub: https://github.com/jclouds/jclouds-site/pull/111#issuecomment-49212679
