WFLY-3322 report standard error for non-existing messaging resources

* when the HornetQ underlying resources do not exist, report the error
  to prevent NPE when they are called
* replace messaging-specific message JBAS011676 by standard controller
  message JBAS014807 to report management resource not found

JIRA: https://issues.jboss.org/browse/WFLY-3322
Merge pull request #6244 from jmesnil/WFLY-3322_operations_on_non_existing_resources

WFLY-3322 report standard error for non-existing messaging resources