Add unicode_literals (hopefully fixes test failure on Python 2)
Special-case rules for normalizing tokens to improve the model's predictions.
For example 'mysterium' vs 'mysterie' and similar.
"""
+from __future__ import unicode_literals
+
# Sources:
# 1: https://dsn.dk/retskrivning/om-retskrivningsordbogen/mere-om-retskrivningsordbogen-2012/endrede-stave-og-ordformer/
