Version bump to 3.0.4
acu161653 check for v2-style and v3-style gems when deciding whether to auto-require Rails integtation plugin
acu161653 fix thinko: action_controller is not actually a gem, just a component of ActionPack
Merge pull request #21 from rightscale/orange_14_07_acu161653_url_decode_cookie

Make Rails version detection actually work with Rails 2.x!