Update therubyracer dependency to 0.9.4
Update therubyracer dependency to 0.9.4

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