Idempotent app registration
Configure OIDC server to use a persistent db file
Added preserve_db flags that can avoid blowing away data
Fix quoting in auth server config
Update README and provide a hookpoint for frequent custom settings
Merge branch 'extended' into extended-ldap

Conflicts:
	provisioning/roles/common/defaults/main.yml
	provisioning/roles/common/tasks/auth-server.yml