Catch FutureWarning from NumPy that Chainer fixes
Catch FutureWarning from NumPy that Chainer fixes

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