Update rails dependency to version 3.2.12
Update rails dependency to version 3.2.12

sferik/sign-in-with-twitter,arrogantgamer/ludum_dare_28,arrogantgamer/ludum_dare_28,theonlyjames/garbage,theonlyjames/garbage,ksmetana/rails-app-twitter-test,ksmetana/rails-app-twitter-test,sferik/sign-in-with-twitter,sferik/sign-in-with-twitter