JIRA: https://jira.spring.io/browse/INT-4255
- Support embedding headers for transports that don't support headers (TCP, Kafka, etc)
- Use the new message-aware Jackson ObjectMapper
- Provide a mechanism to more efficiently support byte[] payloads (avoid Base64 encoding)
- Support decoding "legacy" SCSt embedded headers
Polishing; PR Comments - Add Support to MQTT and TCP
Switch to simple patterns instead of regex
* Fix JavaDoc typo
* Upgrade to Jackson 2.9.1