Second commit
Second commit

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