This patch adds a dynamic result routing for static Agent.
This feature is designed to support Murano Agent which is
installed on external out of OpenStack system.
It adds _ReplyTo entry in the message body as well as supports
message.reply_to property.
Implements blueprint static-agent
Co-Authored-by: Alexander Tivelkov <ativelkov@mirantis.com>
Change-Id: Ief4c25a7fb63fc092f68f08b9665bde03fbe7752