ISPN-5006 Upgrade to Hibernate Search 5.0.0.Beta3
ISPN-5005 Upgrade to HQL Parser 1.1.0.Beta1
ISPN-4989 infinispan-transport thread name is undefined
ISPN-4974 Cross site state transfer - CLI ops throw NPE when backup is not defined

* check if XSiteAdminOperations is registered before trying to execute the operation
ISPN-4273 Add server integration tests for JGroups SASL auth
ISPN-4948 Package the CLI as a self-standing JAR
ISPN-3743

Ignore some of the errors that can be thrown by a node while stopping:
IllegalStateException and NullPointerException.