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- Added compatibility with Python 3.
.. _v3.0: https://github.com/matthiask/pdfdocument/commit/fe085bdf9
.. _v3.1: https://github.com/matthiask/pdfdocument/compare/v3.0...v3.1
.. _v3.2: https://github.com/matthiask/pdfdocument/compare/v3.1...v3.2
.. _v3.3: https://github.com/matthiask/pdfdocument/compare/v3.2...v3.3
.. _v4.0: https://github.com/matthiask/pdfdocument/compare/v3.3...v4.0
.. _Next version: https://github.com/matthiask/feincms3/compare/v4.0...master