QPID-6226: [Java Broker] Change queue.declare so that on the passive path, exclusivity is verified if command has set the exclusive flag.

Also strengthen the python tests.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1640390 13f79535-47bb-0310-9956-ffa450edef68
QPID-6233: [Java Broker] Update operational logging appendix in Java Broker documentation

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1640391 13f79535-47bb-0310-9956-ffa450edef68