- Decided against file globbing config, would be convoluted for this
case.
- Decided to stick with Unix socket instead of TCP port (can't have them
both for the same pool).
- Flushing handlers and waiting for service to come online.
- Logging to syslog.
- Better assertions.
- Added test for changes.
- Updated TODO list (didn't have to set user as web server, comes
correct by default).

- Remove mention of tests/requirements.yml from the Requirements section in the README, relevant only for testing.

accordingly.

- Add pre-commit check for out-of-date dependencies.
- Add flake8 pre-commit check.
- List roles needed for testing (bootstraping) at
tests/requirements.yml, leave other dependencies at meta/main.yml.
- Update molecule.yml, ansible.cfg for newer versions of Molecule.
- Update documentation, playbook accordingly.

  how to install roles.
- Corrected privilege escalation in tests, added example.