github/pages-gem — pull request #97 by benbalter (2014-10-31 14:49:22+00:00)
Title: Add health check

This pull request adds the recently open sourced [health check gem](https://github.com/github/pages-health-check), which checks GitHub Pages sites for common DNS misconfiguration issues.

It also moves the bin to Mercenary, and adds tests, to be a bit more robust.

/cc @github/pages, @parkr