github/teach.github.com — pull request #44 by jordanmccullough (2013-01-23 19:16:38+00:00)
Title: Git Foundations slide deck diagrams, head shots

@tlberglund can you review and merge in at your earliest? Will proceed with all other diagrams on your approval.

New PNG-based concept diagrams. Also includes headshot images styled for Tim Berglund and Matthew McCullouh