mgr/ansible: TLS Mutual Authentication

mgr/ansible: TLS Mutual Authentication

- Changes needed to allow Ansible Orchestrator to use the new authentication strategy used in Ansible Runner Service
- Changes to propagate Ansible playbook errors to the completion result

Addressed changes suggested by the team

- Certificate and key are stored now in the mon KV store
- Option server_url is now server_location
- Using manager Options to have a better mgmt of MODULE_OPTIONS
- Added verbosity to status command to show problems connecting with external orchestrator
- lint problems fixed

Addressed changes suggested by @sebastian-philipp

- Improved messages and documentation

Fix error in documentation

- Fix error in ansible documentation
- Added examples in orchestrator-cli documentation

Signed-off-by: Juan Miguel Olmo Martínez <jolmomar@redhat.com>