Update multipart-post dependency to version 1.1.2
Update multipart-post dependency to version 1.1.2

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