code: public final URL getBinaryTaggerDict(final String lang, final String resourcesDirectory) {
      return resourcesDirectory == null
        ? getBinaryTaggerDictFromResources(lang)
        : getBinaryTaggerDictFromDirectory(lang, resourcesDirectory);
    }
docs: The the dictionary for the {@code MorfologikMorphoTagger}.
  
  @param lang
  the language
  @param resourcesDirectory
  the directory where the dictionary can be found.
  If {@code null}, load from package resources.
  @return the URL of the dictionary