Merge branch 'master' into gh-pages
authorMark Otto <otto@github.com>
Thu, 2 Jan 2014 18:27:29 +0000 (10:27 -0800)
committerMark Otto <otto@github.com>
Thu, 2 Jan 2014 18:27:29 +0000 (10:27 -0800)

Trivial merge