Create nova-specs git repo

Create a new git repository for use by the Nova project to do design
reviews as a supplement to launchpad blueprints.

Change-Id: Iba1db4b6f735b35452e92418f60990c425a747f3

modules/gerritbot/files/gerritbot_channel_config.yaml

@@ -207,6 +207,7 @@ openstack-nova:
     projects:
       - openstack/gantt
       - openstack/nova
+      - openstack/nova-specs
       - openstack/python-ganttclient
       - openstack/python-novaclient
     branches:

modules/openstack_project/files/gerrit/acls/openstack/nova-specs.config

@@ -0,0 +1,11 @@
+[access "refs/heads/*"]
+        label-Code-Review = -2..+2 group nova-specs-core
+        label-Approved = +0..+1 group nova-specs-core
+        workInProgress = group nova-specs-core
+[project]
+        state = active
+[receive]
+        requireChangeId = true
+        requireContributorAgreement = true
+[submit]
+        mergeContent = true

modules/openstack_project/files/review.projects.yaml

@@ -230,6 +230,7 @@
   docimpact-group: openstack-manuals
 - project: openstack/nova
   docimpact-group: openstack-manuals
+- project: openstack/nova-specs
 - project: openstack/object-api
   group: openstack-api-site
   options:

modules/openstack_project/files/zuul/layout.yaml

@@ -985,6 +985,12 @@ projects:
     periodic:
       - nova-propose-translation-update
 
+  - name: openstack/nova-specs
+    check:
+      - gate-noop
+    gate:
+      - gate-noop
+
   - name: openstack/pycadf
     check:
       - gate-pycadf-pep8