https://issues.apache.org/jira/browse/AMQ-4276 - deal with destnotexist for temps. support alwaysSyncSend for duplex. improve reporting of failures. additional test.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1438734 13f79535-47bb-0310-9956-ffa450edef68