fix dead link and add currentmodule to avoid error
fix dead link and add currentmodule to avoid error

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