Add new repo for congress tempest plugin

For Queens Goal "Split Tempest Plugins into Separate Repos/Projects",
this imports from a temporary github repo that preserves the history of the
plugin and additionally applies the openstack cookiecutter to it.

Needed-By: I8e39c145541619d45919adfdcf4984489777d3ba
Change-Id: I9b6b71ba33ad66248216e452fe1817ddc2aa1697

gerrit/projects.yaml

@@ -1509,11 +1509,21 @@
 - project: openstack/congress
   description: Congress
 - project: openstack/congress-dashboard
+  groups:
+    - congress
   description: Congress Horizon plugin.
   acl-config: /home/gerrit2/acls/openstack/congress.config
 - project: openstack/congress-specs
+  groups:
+    - congress
   description: Congress Design Specifications
   acl-config: /home/gerrit2/acls/openstack/congress.config
+- project: openstack/congress-tempest-plugin
+  groups:
+    - congress
+  description: Tempest Plugin for Congress project
+  upstream: https://github.com/ramineni/congress-tempest-plugin
+  acl-config: /home/gerrit2/acls/openstack/congress.config
 - project: openstack/contributor-guide
   use-storyboard: true
   description: The general guide to contributing to OpenStack.

gerritbot/channels.yaml

@@ -49,6 +49,7 @@ congress:
     - openstack/congress
     - openstack/congress-dashboard
     - openstack/congress-specs
+    - openstack/congress-tempest-plugin
     - openstack/python-congressclient
   branches:
     - master

zuul/main.yaml

@@ -376,6 +376,7 @@
           - openstack/congress
           - openstack/congress-dashboard
           - openstack/congress-specs
+          - openstack/congress-tempest-plugin
           - openstack/contributor-guide
           - openstack/conveyor
           - openstack/cookbook-openstack-application-catalog