ansible-role-skeleton

• includes example test in testinfra with accessible ansible variables (role, group, host, etc.)
• accessible ansible vars included with testinfra
• moved requirements.yml to root
• requirements can be installed via dependency in scenarios molecule.yml
• roles for dependencies are centrally added in molecule/resources/playbooks/converge.yml (all scenarios use it)
• central playbook molecule/resources/playbooks/converge.yml includes a vars.yml all scenarios use