HORNETQ-1333 - Spurious WARN messages after XmlDataImporter deletes temp file
Merge pull request #1567 from jbertram/2.4.x

HORNETQ-1333 - Spurious WARN messages after XmlDataImporter deletes temp...
HORNETQ-1325 : listMessagesAsJSON method fails to list messages if the filter property contians \n character.
Merge pull request #1575 from gaohoward/hq1325_2.4.x

HORNETQ-1325 : listMessagesAsJSON method fails to list messages if the filter property contians \n character.
https://bugzilla.redhat.com/show_bug.cgi?id=1014099 / https://bugzilla.redhat.com/show_bug.cgi?id=1014103 reverting log.warn on non existent queues.

We deprecated setExpiry and setDLQ from management as part of this since they are not persisted