Pybloomfiltermmap3

Changes
^^^^^^^
- Ensure that filename is encoded in :meth:`~pybloomfilter.BloomFilter.copy_template` (thanks `gonzalezzfelipe <gonzalezzfelipe_>`_!)

Fixes
^^^^^
- Fix missing Cython dependency in setup.py

Fixes
^^^^^
- PyPi wants ``long_description`` and its type

Fixes
^^^^^
- Fix read / write of base64 encoded filter files (thanks `gaetano-guerriero <gaetano-guerriero_>`_!)

Changes
^^^^^^^
- Remove Python 2 support, add Python 3 support


Previous Versions
-----------------

See Python 2 `pybloomfiltermmap CHANGELOG <https://github.com/axiak/pybloomfiltermmap/blob/master/CHANGELOG>`_.


.. _prashnts: https://github.com/prashnts
.. _mizvyt: https://github.com/mizvyt
.. _gonzalezzfelipe: https://github.com/gonzalezzfelipe
.. _gaetano-guerriero: https://github.com/gaetano-guerriero