IMPORTANT: Please take note of the below checklist, especially the first two items.

Pull Request Checklist

All pull requests must include the Contributor License Agreement (see below).
Code should conform to the following:
- pep8 compliant with some exceptions (see pytest.ini)
- 100% test coverage with pytest (with valid tests). If you have difficulty writing tests for the code, feel free to ask for help or submit the PR without tests.
- Complete, correctly-formatted documentation for all classes, functions and methods.
- documentation has been rebuilt with tox -e docs
- All modules should have (and use) module-level loggers.
- Commit messages should be meaningful, and reference the Issue number if you're working on a GitHub issue (i.e. "issue #x - "). Please refrain from using the "fixes #x" notation unless you are sure that the the issue is fixed in that commit.
- Git history is fully intact; please do not squash or rewrite history.

Contributor License Agreement

By submitting this work for inclusion in python-package-skeleton, I agree to the following terms:

The contribution included in this request (and any subsequent revisions or versions of it) is being made under the same license as the python-package-skeleton project (the Affero GPL v3, or any subsequent version of that license if adopted by python-package-skeleton).
My contribution may perpetually be included in and distributed with python-package-skeleton; submitting this pull request grants a perpetual, global, unlimited license for it to be used and distributed under the terms of python-package-skeleton's license.
I have the legal power and rights to agree to these terms.