Update json dependency to version 1.6.5
Update json dependency to version 1.6.5

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