swcarpentry/website — pull request #564 by gvwilson (2013-05-24 23:38:52+00:00)
Title: Updating the index page in the 4_0 lessons to make links clearer.

1. Updated 4_0/index.html.
2. Pushed to 4_0.
3. Added 4_0 to website.
4. Pushed.
5. And now a pull request.