databases: ensure utf8 charset

We need to be sure we run UTF8 databases for every projects, otherwise
migration scripts could fail.

Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>
Merge pull request #469 from enovance/utf8-db

databases: ensure utf8 charset
rabbitmq: Add SSL configuration

In the process of enabling every OpenStack component's SSL endpoints.
Allowing  rabbitmq-server SSL configuration.
image::api: Add SSL configuration

Allow glance::api SSL configuration
image::registry: Add SSL configuration

Allow glance::registry SSL configuration
identity: Add SSL configuration

Allow identity SSL configuration
telemetry: Add SSL configuration

Allow telemetry SSL configuration
telemetry::alarmnotifier: Add SSL configuration

Allow telemetry::alarmnotifier SSL configuration
compute: Add SSL configuration

Allow compute SSL configuration