code: public static List<String> validateUserDictionary(NaaccrDictionary dictionary, String naaccrVersion) {
          return validateDictionary(dictionary, false, naaccrVersion);
      }
docs: Validates the provided user dictionary.
  @param dictionary dictionary to validate, can't be null
  @param naaccrVersion naaccrVersion to assume if it's not provided on the dictionary (can be null)
  @return list of errors, empty if valid