Prov

^^^^^^^^^^^^^^^^^^
* Changed the type of qualified names to prov:QUALIFIED_NAME (fixed 68)
* Removed XSDQName class and stopped supporting parsing xsd:QName as qualified names
* Replaced pydot dependency with pydotplus
* Removed support for Python 2.6
* Various minor bug fixes and improvements

^^^^^^^^^^^^^^^^^^
* Added: prov-compare script to check equivalence of two PROV files (currently supporting JSON and XML)
* Fixed: deserialising Python 3's bytes objects (issue 67)

^^^^^^^^^^^^^^^^^^
* Fixed unicode issue with deserialising text contents
* Set the correct version requirement for six
* Fixed format selection in prov-convert script

^^^^^^^^^^^^^^^^^^
* Python 3.3 and 3.4 supported
* Updated prov-convert script to support XML output
* Added missing test JSON and XML files in distributions

^^^^^^^^^^^^^^^^^^
* Added: :py:meth:`prov.graph.prov_to_graph` to convert a :py:class:`~prov.model.ProvDocument` to a `MultiDiGraph <https://networkx.readthedocs.io/en/stable/reference/classes.multigraph.html>`_
* Added: PROV-N serializer
* Fixed: None values for empty formal attributes in PROV-N output (issue 60)
* Fixed: PROV-N representation for xsd:dateTime (issue 58)
* Fixed: Unintended merging of Identifier and QualifiedName values
* Fixed: Cloning the records when creating a new document from them
* Fixed: incorrect SoftwareAgent records in XML serialization

^^^^^^^^^^^^^^^^^^
* Added: Support for `PROV-XML <http://www.w3.org/TR/prov-xml/>`_ serialization and deserialization
* A :py:class:`~prov.model.ProvRecord` instance can now be used as the value of an attributes
* Added: convenient assertions methods for :py:class:`~prov.model.ProvEntity`, :py:class:`~prov.model.ProvActivity`, and :py:class:`~prov.model.ProvAgent`
* Added: :py:meth:`prov.model.ProvDocument.update` and :py:meth:`prov.model.ProvBundle.update`
* Fixed: Handling default namespaces of bundles when flattened