DonutWorks/Ari — pull request #132 by FeGs (2014-09-15 13:44:52+00:00)
Title: dropped unread gem. replaced to read_activity gem.

fixed #109, #110.

성능 개선은 이제 [read_activity](https://github.com/FeGs/read_activity) 에서 하도록 하겠습니다 :)