jekyll/jekyll — pull request #2610 by alfredxing (2014-07-16 20:09:24+00:00)
Title: We need to use `bundle exec jekyll` in `script/proof`

Because the CI builds use Bundler to "install" Jekyll, the `jekyll` command doesn't actually exist. Instead, we need to use `bundle exec` to build the site when proofing.