make name of kernels to be more consistent with other kernels
make name of kernels to be more consistent with other kernels

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