SWITCHYARD-1402 Remove CamelMessageComposer from implementation.camel.

This commit contains shared code which should be placed in core and it's being used by camel exchange bus.
[SWITCHYARD-1478] - Add message trace header to exception traces in Camel Bus
SWITCHYARD-1485: deserialization failure upon duplicate field values
SWITCHYARD-1431 TransactionHandler not triggered in fault path
SWITCHYARD-1414: Add ability to reference named security sections
SWITCHYARD-1366: Update RoundRobinStrategy to support multiple service names
SWITCHYARD-1486: support obfuscation/encryption for password details
[SWITCHYARD-1466] - Publish an ExchangeInitiatedEvent when sending a request message on an exchange
Merge remote-tracking branch 'upstream/master'