3.27.1  11-Dec-2017
        - Revert "setup.py: Also set setup_requires to require pycairo" (Christoph Reiter)
        - setup.py: Also set setup_requires to require pycairo (Christoph Reiter)
        - setup.py: Provide a os.path.samefile fallback for Python 2 under Windows (Christoph Reiter)
        - Add sphinx based documentation (Christoph Reiter) (#791448)
        - PKG-INFO: Revert name back to PyGObject (Christoph Reiter)
        - setup.py: Rework pycairo discovery to not use pkg-config (Christoph Reiter)
        - setup.py: Fix the distcheck command on Windows (Christoph Reiter)
        - setup.py: Remove various classifiers and the download-url which aren't accepted by pypi (Christoph Reiter)
        - version bump (Christoph Reiter)