Added dataset scaler
Added dataset scaler

chenmoshushi/mlpack,minhpqn/mlpack,trungda/mlpack,chenmoshushi/mlpack,palashahuja/mlpack,ajjl/mlpack,BookChan/mlpack,erubboli/mlpack,erubboli/mlpack,theranger/mlpack,thirdwing/mlpack,ajjl/mlpack,bmswgnp/mlpack,stereomatchingkiss/mlpack,datachand/mlpack,trungda/mlpack,Azizou/mlpack,bmswgnp/mlpack,ranjan1990/mlpack,stereomatchingkiss/mlpack,stereomatchingkiss/mlpack,ersanliqiao/mlpack,lezorich/mlpack,palashahuja/mlpack,Azizou/mlpack,darcyliu/mlpack,datachand/mlpack,datachand/mlpack,ersanliqiao/mlpack,erubboli/mlpack,chenmoshushi/mlpack,ranjan1990/mlpack,darcyliu/mlpack,BookChan/mlpack,darcyliu/mlpack,theranger/mlpack,minhpqn/mlpack,thirdwing/mlpack,ersanliqiao/mlpack,BookChan/mlpack,lezorich/mlpack,ajjl/mlpack,theranger/mlpack,bmswgnp/mlpack,lezorich/mlpack,minhpqn/mlpack,palashahuja/mlpack,thirdwing/mlpack,ranjan1990/mlpack,trungda/mlpack,Azizou/mlpack