remove verbose from prev commit
remove verbose from prev commit

hvy/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,chainer/chainer,hvy/chainer,wkentaro/chainer,okuta/chainer,niboshi/chainer,niboshi/chainer,keisuke-umezawa/chainer,wkentaro/chainer,okuta/chainer,tkerola/chainer,niboshi/chainer,niboshi/chainer,keisuke-umezawa/chainer,chainer/chainer,okuta/chainer,hvy/chainer,okuta/chainer,wkentaro/chainer,chainer/chainer,wkentaro/chainer,pfnet/chainer,chainer/chainer,hvy/chainer