Prepare the final stable/ussuri release

Change-Id: Ibfb171d670d804c4b4ffe4823682c0b0cc1cc93f

metadata.json

@@ -19,19 +19,19 @@
         },
         {
             "name": "openstack/keystone",
-            "version_requirement": ">=16.3.0 <17.0.0"
+            "version_requirement": ">=16.4.0 <17.0.0"
         },
         {
             "name": "openstack/nova",
-            "version_requirement": ">=16.3.0 <17.0.0"
+            "version_requirement": ">=16.6.0 <17.0.0"
         },
         {
             "name": "openstack/openstacklib",
-            "version_requirement": ">=16.3.0 <17.0.0"
+            "version_requirement": ">=16.4.0 <17.0.0"
         },
         {
             "name": "openstack/oslo",
-            "version_requirement": ">=16.3.0 <17.0.0"
+            "version_requirement": ">=16.4.0 <17.0.0"
         },
         {
             "name": "puppet/ssh_keygen",
@@ -83,5 +83,5 @@
     ],
     "source": "git://github.com/openstack/puppet-octavia.git",
     "summary": "Puppet module for OpenStack Octavia",
-    "version": "16.3.0"
+    "version": "16.4.0"
 }