https://issues.apache.org/jira/browse/AMQ-5403

Remove now unnecessary workaround for older proton-j TTL issue.
https://issues.apache.org/jira/browse/AMQ-5402

Add support for encoding the destination type in transformed messages as
a byte value to supoort future JMS->AMQP spec mappings.
https://issues.apache.org/jira/browse/AMQ-5365

Trap VirtualTopic names that leak from messages sent across a broker
network.
https://issues.apache.org/jira/browse/AMQ-5396

Reviewed the patch and it looks good, I made a small change to prevent
logging in the case where no old context exists so we don't spam the
logs.