Preparing for VAD Kaldi training and eval

Simplified train_voip_cs.sh
Write down todos
Qsub fixes for ufal
Merge branch 'vad2kaldi' of github.com:UFAL-DSG/alex into vad2kaldi
small fixes
do not export the models we do not use
allow naming lms
Update Dockerfile
Delete .dockerignore
Create alex-requirements-dev.txt
Update alex-requirements.txt
Update Dockerfile
Fixed dockerfile.
preparing for DNN
Added NN DAI classifier.
Merge branch 'master' of github.com:UFAL-DSG/alex
running basic dnn training
fix order of params for lda_mllt training
cmd.sh default params
Fixing PTICS docker.
Fixed Docker files.