Update hashie dependency to version 2.0.4
Update hashie dependency to version 2.0.4

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