Tunning PTIcs HDC SLU.
Fixes in HDC SLU.
Added progressive pruning of trained SLU.
Fix to HTK ASR scripts.
Added handling of CF transcriptions and removed SILENCE only sentences from training ASR models.
Tunning postprocessing CF EN transcriptions.
Tunning postprocessing CF EN transcriptions.
Fixing HTK ASR scripts.
Merge branch 'master' of github.com:UFAL-DSG/alex