changed tutorial so that it works
changed tutorial so that it works

rezoo/chainer,keisuke-umezawa/chainer,niboshi/chainer,tkerola/chainer,okuta/chainer,jnishi/chainer,jnishi/chainer,chainer/chainer,wkentaro/chainer,ktnyt/chainer,keisuke-umezawa/chainer,wkentaro/chainer,okuta/chainer,ktnyt/chainer,hvy/chainer,hvy/chainer,chainer/chainer,jnishi/chainer,aonotas/chainer,pfnet/chainer,keisuke-umezawa/chainer,jnishi/chainer,anaruse/chainer,niboshi/chainer,niboshi/chainer,hvy/chainer,niboshi/chainer,chainer/chainer,wkentaro/chainer,ktnyt/chainer,ktnyt/chainer,keisuke-umezawa/chainer,okuta/chainer,ronekko/chainer,okuta/chainer,chainer/chainer,wkentaro/chainer,hvy/chainer