- Run tests in TravisCI on multiple Ansible, Python versions and OSes.
- Create Docker container with Ansible.
- Split tests to seperate files.
- Moved everything test related to tests/ .
- Update pre-commit hooks.
- Merge .flake8 to tox.ini.
- Added shellcheck hook.
- Fixed issues found by shellcheck.
- Updated README (added usage, testing sections).

- Correct Nginx facts for Ubuntu.

- Gather facts after bootstraping.

- Added connection option to ansible-playbook to connect to the Docker container and not SSH somewhere.

- Adding Travis CI tests using Docker containers and an Ansible playbook to run through the modules.

- Cleaned and updated README.