Make latin-macroinzer compatible with Python 3

The latin-macronizer is not actually compatible with Python 3. Fork the repository, make it compatible (import unicode_literals from future and make u"" strings "" strings and ur"" strings r"" strings) and send a pull request.

added Doing label

Der Pull Request ist gestellt. Zugehöriges Issue: https://github.com/Alatius/latin-macronizer/issues/9

closed

removed Doing label