Add missing links to Oslo projects

oslo.rootwrap and oslosphinx links were missing. Also
oslo.log link was in the wrong spot.

Closes-Bug: #1364142
Change-Id: I894a3ccf2abe99ba6f473b3187f29d18820c79f9

www/developer/openstack-projects.html

@@ -134,24 +134,30 @@
     </a>
     — Internationalization and translation utilities.
    </dd>
-   <dd>
-    <a href="http://docs.openstack.org/developer/oslo.messaging/">
-     oslo.messaging
-    </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.messaging/">
+     oslo.messaging
+    </a>
+    — Provides inter-process communication.
+   </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.rootwrap/">
+     oslo.rootwrap
+    </a>
+    — Provides fine filtering of shell commands to run as root.
+   </dd>
    <dd>
     <a href="http://docs.openstack.org/developer/oslo.serialization/">
      oslo.serialization
@@ -172,6 +178,12 @@
     — Provides common functionality required by VMware drivers in
       several projects.
    </dd>
+   <dd>
+    <a href="http://docs.openstack.org/developer/oslosphinx/">
+     oslosphinx
+    </a>
+    — Provides theme and extension support for Sphinx documentation.
+   </dd>
    <dd>
     <a href="http://docs.openstack.org/developer/oslotest/">
      oslotest