fsharp/fsfoundation — pull request #246 by ReedCopsey (2014-05-19 18:35:57+00:00)
Title: Force site to use Kramdown (to remove page build warnings)

This appears to be completely safe. Pages function properly when switched on a local repository.
For details, see: https://help.github.com/articles/migrating-your-pages-site-from-maruku