Fix in PTIcs NLG.
Merge branch 'ptics_live' of github.com:UFAL-DSG/alex into ptics_live
Merge branch 'ptics_live'
Added missing train and test scripts.
Merge branch 'master' of github.com:UFAL-DSG/alex
Merge branch 'master' into ptics_time_fixes
Links for running thub & vhub with handcrafted SLU
Fixing relative time (working now)