Add new repo for Monasca tempest plugin

In addition to fulfilling 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: Ibb1c5975c8618df060e3c2791a7ac186d0e31335

Change-Id: Ifd8429e4ef96034a804514e71852e11829340a87
Story: 2001400
Task: 6081

gerrit/projects.yaml

@@ -4366,6 +4366,13 @@
     - monasca
   use-storyboard: true
   acl-config: /home/gerrit2/acls/openstack/monasca.config
+- project: openstack/monasca-tempest-plugin
+  description: Tempest Plugin for Monasca project
+  upstream: https://github.com/chkumar246/monasca-tempest-plugin.git
+  groups:
+    - monasca
+  use-storyboard: true
+  acl-config: /home/gerrit2/acls/openstack/monasca.config
 - project: openstack/monasca-thresh
   description: Monasca Thresholding Engine
   groups:

gerritbot/channels.yaml

@@ -1599,6 +1599,7 @@ openstack-monasca:
     - openstack/monasca-persister
     - openstack/monasca-specs
     - openstack/monasca-statsd
+    - openstack/monasca-tempest-plugin
     - openstack/monasca-thresh
     - openstack/monasca-ui
     - openstack/monasca-vagrant

zuul/main.yaml

@@ -762,6 +762,7 @@
           - openstack/monasca-persister
           - openstack/monasca-specs
           - openstack/monasca-statsd
+          - openstack/monasca-tempest-plugin
           - openstack/monasca-thresh
           - openstack/monasca-transform
           - openstack/monasca-ui