CAMEL-4515: spring-ws now supports SOAP header to/from Camel Message so end users can set/access it. Thanks to Damian for the patch.

git-svn-id: https://svn.apache.org/repos/asf/camel/branches/camel-2.11.x@1476503 13f79535-47bb-0310-9956-ffa450edef68