Fixing minor typos
Merge remote-tracking branch 'upstream/master'
Merging updates on matz
Merge pull request #5 from craftninja/master

Added a "g space" to the ruby file
Merge pull request #4 from deitrick/master

Fixing minor typos
Tweak in preparation to talk about testing
Fix bolding to be italics

Easier to pick out
Add in info about require and load
Give students commands for creating a local repo
Add advanced/group git tutorial
updated dynamic ruby tutorial to remove tests and give fewer answers