Diff of CircleCI

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to CircleCI.

[[CI-as-a-Service]] > [[CircleCI]]

- CircleCI導入したのでwerckerとの比較も含めてまとめ
--  http://ryonext.hatenablog.com/entry/2014/05/20/093828