github/training.github.com — pull request #147 by jordanmccullough (2013-12-06 23:34:03+00:00)
Title: Integration learn.github.com resources

Per https://github.com/github/learn.github.com/issues/52.

Only worthwhile resources were migrated. `Gemfile`, `vendor/`, `CNAME`, etc. were omitted purposefully.