Update policy stuff to pass the current message in when appropriate so AlternativeSelector can consider contextual information while selecting a policy.

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1532864 13f79535-47bb-0310-9956-ffa450edef68
Get empty responses being sent back with local transport

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1532865 13f79535-47bb-0310-9956-ffa450edef68