Enhancements:
Other changes:
- #53: Changed metadata description for consistency
- #54: Moved Docker image build to install step
- #55: Updated Ansible test matrix patch versions
- #57: Fixed default java_download_dir path
- #56: Increased upper Ansible test version to 2.2.0
- #58: Switched to package module to install unzip
- #59: Switched to single quotes for YAML strings
- #60: Updated Molecule to 1.15