QPID-5383: retain encoding information in queue properties

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1547495 13f79535-47bb-0310-9956-ffa450edef68
QPID-5384: special asserting logic for autodelete

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1547496 13f79535-47bb-0310-9956-ffa450edef68
QPID-5383, QPID-5384: added some test cases for assertions

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1547497 13f79535-47bb-0310-9956-ffa450edef68