Release notes for 5.8.0 (final Ocata)

Include release notes for 5.8.0 release (Ocata).

Change-Id: I60555329cc05797a6eeb5e1f1ac64b4dabb28a60

releasenotes/notes/5.8.0-d1ca2298ba598431.yaml

@@ -0,0 +1,35 @@
+---
+prelude: >
+    5.8.0 is the final release for Ocata.
+    It's the first release where release notes are added.
+features:
+  - Introduces a new workflow for creating baremetal RAID configuration.
+  - Add FreeIPA enrollment environment generator.
+  - Add a new Workflow which can be used to wait for Heat stacks finish with
+    COMPLETE or FAILED.
+  - CephMdsKey is now a generated Heat parameter.
+fixes:
+  - Fixes `bug 1644756 <https://bugs.launchpad.net/tripleo/+bug/1644756>`__ so
+    that flavour matching works as expected with the object-storage role.
+  - Fixes `bug 1649284 <https://bugs.launchpad.net/tripleo/+bug/1649284>`__ by
+    removing extra default Neutron vendor plugins.
+  - Fixes `bug 1640770 <https://bugs.launchpad.net/tripleo/+bug/1640770>`__ by
+    updating the scale down workflow to wait until the stack has reached
+    COMPLETE or FAILED.
+  - Fixes `bug 1651508 <https://bugs.launchpad.net/tripleo/+bug/1651508>`__ by
+    adding the missing MySQL and Memcache packages to the container.
+  - Fixes `bug 1644587 <https://bugs.launchpad.net/tripleo/+bug/1644587>`__
+    with a new validation step of the plan name to prevent disallowed
+    characters in hostnames.
+  - Fixes `bug 1648781 <https://bugs.launchpad.net/tripleo/+bug/1648781>`__ by
+    passing the Zaqar queue to any sub-workflow executions to allow them to
+    add messages to the queue.
+  - Fixes `bug 1637474 <https://bugs.launchpad.net/tripleo/+bug/1637474>`__ by
+    adding support for initial state to the register_or_update workflow.
+  - Fixes `bug 1614939 <https://bugs.launchpad.net/tripleo/+bug/1614939>`__ by
+    providing feedback to the user if a plan delete fails.
+  - Fixes `bug 1651704 <https://bugs.launchpad.net/tripleo/+bug/1651704>`__ by
+    marking workflows as failed when they send an error messsage.
+other:
+  - Add a script that pulls the latest puppet source
+  - Force qemu to log to a file when containerized