Add links to documentation of several missing Oslo projects

Change-Id: I296a1f015327f57d3a8fa4cca498de356c88b13f
Partial-Bug: #1364142

www/developer/openstack-projects.html

@@ -104,6 +104,13 @@
    </li>
   </ul>
   <dl>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslo.concurrency/">
+     oslo.concurrency
+    </a>
+    — Provides support for managing external processes and
+       task synchronization.
+   </dd>
    <dd>
     <a href="http://docs.openstack.org/developer/oslo.config/">
      oslo.config
@@ -128,6 +135,38 @@
     </a>
     — Provides inter-process communication.
    </dd>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslo.log/">
+     oslo.log
+    </a>
+    — A logging configuration library.
+   </dd>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslo.middleware/">
+     oslo.middleware
+    </a>
+    — A collection of WSGI middleware for web service development.
+   </dd>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslo.serialization/">
+     oslo.serialization
+    </a>
+    — Provides serialization functionality with special handling
+      for some common types.
+   </dd>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslo.utils/">
+     oslo.utils
+    </a>
+    — Provides library of various common low-level utility modules.
+   </dd>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslo.vmware/">
+     oslo.vmware
+    </a>
+    — Provides common functionality required by VMware drivers in
+      several projects.
+   </dd>
    <dd>
     <a href="http://docs.openstack.org/developer/oslotest/">
      oslotest