Prov

^^^^^^^^^^^^^^^^^^
* Removed support for EOL Python 3.6 and 3.7
* Minor documentation update (153)
* Stopped using deepcopy when duplicating Namespace (158
* Restricting rdflib package version to "<7" (156
* Raise an exception when an empty URI is registered as a namespace (142)
* Ensure rdflib 6+ returns bytes when serializing tests (fixed 151)
* Removed fancy label output for bundle

^^^^^^^^^^^^^^^^^^
* Removed support for EOL Python 2
* Testing against Python 3.6+ and Pypy3

^^^^^^^^^^^^^^^^^^
* Reorganised source code to /src
* Added Python 3.7 support
* Removed Python 3.3 support due to end-of-life
* plus minor improvements and bug fixes

^^^^^^^^^^^^^^^^^^
* Fixed association relation in RDF serialisation
* Fixed compatibility with networkx 2.0+

^^^^^^^^^^^^^^^^^^
* Replaced pydotplus with pydot (see 111)
* Fixed datetime and bundle error in RDF serialisation
* Tested against Python 3.6
* Improved documentation

^^^^^^^^^^^^^^^^^^
* Added: Support for `PROV-O <http://www.w3.org/TR/prov-o/>`_ (RDF) serialization and deserialization
* Added: `direction` option for :py:meth:`prov.dot.prov_to_dot`
* Added: :py:meth:`prov.graph.graph_to_prov` to convert a `MultiDiGraph <https://networkx.readthedocs.io/en/stable/reference/classes.multigraph.html>`_ back to a :py:class:`~prov.model.ProvDocument`
* Testing with Python 3.5
* Various minor bug fixes and improvements