This patch adds support for creation of Keystone domain for Heat
and for proper configuration of Heat.
For this patch to work [1] is required. This patch is not currently
in upstream module yet, but it will be part of next o-p-m build.
[1] 3a38aa6eda
Change-Id: I6b9c0f112d2e85131d880f308b9f391b47891cd7
Fixes: rhbz#1076172