Verified update of session persistence and creation on HTTP load balancer.

Conflicts:
	persistence/src/main/java/org/openstack/atlas/service/domain/services/impl/LoadBalancerServiceImpl.java
	persistence/src/main/java/org/openstack/atlas/service/domain/services/impl/SessionPersistenceServiceImpl.java

Change-Id: Ia8eff7df74e883f47ff9b3643cd6836efc3c0fae