imathis/octopress — pull request #1363 by aleiphoenix (2013-09-15 14:02:34+00:00)
Title: Gist plugin url is broken.

The old gist url `https://gist.github.com/raw/#{gist}/#{file}` seems broken, they have username is url now.

So without username, it looks like we have to let github redirect (a 302 found response) us to the correct url.