ryanb/cancan — pull request #538 by laserlemon (2012-01-03 11:24:52+00:00)
Title: Add build status (via Travis CI) and dependency status (via Gemnasium)

It looks like the gem dependency requirements are locked down pretty tight. If the tests allow, they could stand to be loosened up. Especially if CanCan is working with Rails 3.1+.