merged in new exercises for week 3
authorChris <chris.barker@nyu.edu>
Thu, 12 Feb 2015 03:48:35 +0000 (22:48 -0500)
committerChris <chris.barker@nyu.edu>
Thu, 12 Feb 2015 03:48:35 +0000 (22:48 -0500)

Trivial merge