scala/scala — pull request #3967 by retronym (2014-09-08 04:19:00+00:00)
Title: Fix broken URL for MathJAX Javascript dependency.

Loaded using an DNS alias for the CDN, as per the
[instructions](http://docs.mathjax.org/en/latest/configuration.html)

I also switched from `latest` to `2.3-latest`, so that we don't
automatically perform major upgrades.

Review by @lrytz