Add base layer.
Add base layer.

darcyliu/mlpack,theranger/mlpack,erubboli/mlpack,ajjl/mlpack,ranjan1990/mlpack,theranger/mlpack,thirdwing/mlpack,theranger/mlpack,BookChan/mlpack,erubboli/mlpack,darcyliu/mlpack,ajjl/mlpack,ersanliqiao/mlpack,ajjl/mlpack,ranjan1990/mlpack,thirdwing/mlpack,BookChan/mlpack,palashahuja/mlpack,erubboli/mlpack,palashahuja/mlpack,stereomatchingkiss/mlpack,darcyliu/mlpack,lezorich/mlpack,stereomatchingkiss/mlpack,ranjan1990/mlpack,lezorich/mlpack,palashahuja/mlpack,lezorich/mlpack,BookChan/mlpack,thirdwing/mlpack,ersanliqiao/mlpack,stereomatchingkiss/mlpack,ersanliqiao/mlpack