ansible-playbooks/general#72 All includes are now include_tasks and they always have a tag associated

Tagging version 0.9.0 0.9.0

Change default values to follow ansible community form of 'yes' or 'no'

Also change the sd_alert_cleanup to be the safer 'no' as default, as wiping existing alerts should be explicit.

See merge request !1

Change default values to follow ansible community form of 'yes' or 'no', and change the sd_alert_cleanup to be the safer 'no' as default

Although I disagree with "this is not an edge case" and I'm strongly believing that server orchestration should either be managed by Ansible or not (rather than a mixture), I still merge this into master as the default remains the same.