Package installs tests to "site-packages/tests" directory

[jwmullally]

Package installs tests to "site-packages/tests" directory, should be moved or removed?

$ venv/bin/pip install django-pwa
$ venv/bin/pip uninstall django-pwa
Found existing installation: django-pwa 1.0.10
Uninstalling django-pwa-1.0.10:
  Would remove:
    .../venv/lib/python3.9/site-packages/django_pwa-1.0.10.dist-info/*
    .../venv/lib/python3.9/site-packages/pwa/*
    .../venv/lib/python3.9/site-packages/tests/*
Proceed (y/n)? n