python_template 2.0.0

Changed

• Dropped support for Python 2.
• Move style guide to root level.
• Use setup.cfg for packaging and configuration of pytest, flake8, isort, and coverage.
• Move tests outside of the package to simplify packaging.
• Replace utils with sdsstools.
• Remove use of bumpversion. Instead, get the package version using sdsstools.get_package_version.
• Updated the template Sphinx docs.
• Updated style guide and documentation.
• Allow to choose between setuptools and poetry.
• Allow to choose between sphinx-bootstrap-theme and alabaster.