Support numpy 1.9
Support numpy 1.9

hvy/chainer,keisuke-umezawa/chainer,okuta/chainer,kikusu/chainer,cupy/cupy,chainer/chainer,wkentaro/chainer,hvy/chainer,kikusu/chainer,ktnyt/chainer,benob/chainer,delta2323/chainer,cupy/cupy,cemoody/chainer,okuta/chainer,anaruse/chainer,chainer/chainer,sinhrks/chainer,keisuke-umezawa/chainer,cupy/cupy,hvy/chainer,chainer/chainer,keisuke-umezawa/chainer,jnishi/chainer,aonotas/chainer,wkentaro/chainer,ysekky/chainer,benob/chainer,niboshi/chainer,chainer/chainer,sinhrks/chainer,keisuke-umezawa/chainer,ktnyt/chainer,jnishi/chainer,jnishi/chainer,ktnyt/chainer,AlpacaDB/chainer,niboshi/chainer,niboshi/chainer,okuta/chainer,niboshi/chainer,rezoo/chainer,wkentaro/chainer,AlpacaDB/chainer,jnishi/chainer,hvy/chainer,cupy/cupy,tkerola/chainer,okuta/chainer,pfnet/chainer,ronekko/chainer,kashif/chainer,kiyukuta/chainer,wkentaro/chainer,ktnyt/chainer