Keycloak beta4 updates

Good morning peeps, this pull request updates UPS to Keycloak Beta 4 — released yesterday.

What can be tested into this PR?

- The usual security features like user management, editing profiles, changing passwords...
- SSL by default for external IP addresses, except localhost and docker
- Deployments on AS7 and Wildfly inside servers folder `mvn clean jboss-as:deploy` or `mvn -Pwildfly clean wildfly:deploy`