Documentation for Mistral and Docker.
Documentation for Mistral and Docker.

Purpose of this document is to explain how
to create docker image locally and how to
use it.

TODO: Update information for pre-built mistral
docker image.

Change-Id: I4e7c2e31d716fb4144484a469e30610a5cdd6f9b
Partially-implements: blueprint mistral-docker-image

openstack/mistral,StackStorm/mistral,StackStorm/mistral,openstack/mistral