- made constructors of NgramPerplexityEvaluator public
Merge branch 'wip' of https://github.com/impactcentre/ocrevalUAtion.git into wip
Merge branch 'wip' of https://github.com/impactcentre/ocrevalUAtion.git into wip
Merge branch 'wip' of https://github.com/impactcentre/ocrevalUAtion.git into wip