saberma/19wu — pull request #321 by saberma (2013-04-15 14:01:31+00:00)
Title: update gem: rails, devise, mini_magick

use gemnasium to monitor gem security.

![gem-monitor](https://f.cloud.github.com/assets/15178/380944/dfe53c90-a5d4-11e2-9994-7fec6b43cccc.png)