Addition of the activity-board project to the OpenStack-infra environment

This project is intented to provide community and software development
metrics of the OpenStack community from several perspectives.

Change-Id: Ie3aa1adbf7093b988ea58af68da4332fcce70536

modules/openstack_project/files/gerrit/acls/openstack-infra/activity-board.config

@@ -0,0 +1,13 @@
+[access "refs/heads/*"]
+        label-Code-Review = -2..+2 group activity-board-core
+        label-Approved = +0..+1 group activity-board-core
+        workInProgress = group activity-board-core
+[access "refs/tags/*"]
+        create = group activity-board-core
+        pushTag = group activity-board-core
+[receive]
+        requireChangeId = true
+        requireContributorAgreement = true
+[submit]
+        mergeContent = true
+

modules/openstack_project/files/zuul/layout.yaml

@@ -2896,3 +2896,10 @@ projects:
       - gate-noop
     gate:
       - gate-noop
+
+  - name: openstack-infra/activity-board
+    check:
+      - gate-noop
+    gate:
+      - gate-noop
+

modules/openstack_project/templates/review.projects.yaml.erb

@@ -381,3 +381,7 @@
   upstream: git://github.com/ryanpetrello/wsme.git
 - project: openstack/governance
   description: "Openstack Technical Committee Decisions"
+- project: openstack-infra/activity-board
+  description: "Tech community metrics dash of the OpenStack community based on the Metrics Grimoire toolset" 
+  upstream: git://github.com/Bitergia/openstack-dashboard.git
+