Merge pull request #1021 from vesis84/New-Parametric-ReLU

egs/rm/s5/RESULTS

egs/rm/s5/cmd.sh

egs/rm/s5/local/nnet/run_dnn_fbank.sh

egs/rm/s5/local/nnet/run_dnn_fbank_relu.sh

egs/wsj/s5/steps/nnet/train.sh

egs/wsj/s5/utils/nnet/make_nnet_proto.py

src/cudamatrix/cu-kernels-ansi.h

src/cudamatrix/cu-kernels.cu

src/cudamatrix/cu-kernels.h

src/cudamatrix/cu-matrix.cc

src/cudamatrix/cu-matrix.h

src/matrix/kaldi-matrix.cc

src/nnet/nnet-component.cc

src/nnet/nnet-component.h

src/nnet/nnet-parametric-relu.h