Rename names of test cases around (in)equality
Rename names of test cases around (in)equality

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