Preparing for VAD Kaldi training and eval

Simplified train_voip_cs.sh
Write down todos
Deploying Alex with TravisCI.
Deploying Alex with TravisCI.
Fixing some docker issues.
Adding docker entry point.
Adding tutorial.
Qsub fixes for ufal
Removed forgotten play method.
Removing old SLU code
Merge branch 'master' of github.com:UFAL-DSG/alex
Big PTIcs trainable SLU refactopring
Merge branch 'vad2kaldi' of github.com:UFAL-DSG/alex into vad2kaldi
small fixes
Added empty nose2 plugin, mapped import errors to Skip tests

Change nlg template test to existing nlg template
2 nlg tests still failing - I do not know relevant DIA and
corresponding surface form
do not export the models we do not use
added forgotten file
Merge pull request #80 from UFAL-DSG/travis

Deploying Alex with TravisCI.
Travis is ready for fixing the tests (mainly import errors).
allow naming lms
Adding badges.
Added the missing test skipper.