- Add support for include_tasks [\13](https://github.com/haidaraM/ansible-playbook-grapher/issues/13)
- Update Graphviz and lxml versions
- Fix hover on play nodes. The related tasks are properly highlighted now
- Travis: Test more versions of Ansible
- Print Ansible version used the by grapher when printing version (`ansible-playbook-grapher --version`)
- Add ability to run the tests with "python setup.py test"
- Fix Pypi package description
- Other minor changes...