Add functional/factory and functional/forward to the root index.html

[SVN r61772]

index.html

@@ -55,7 +55,10 @@
 
   <h3>Changes in this release</h3>
 
-  <p>This release includes updates to many existing libraries. See
+  <p>This release includes 2 new libraries
+  (<a href="libs/functional/factory/index.html">functional/factory</a> and
+  <a href="libs/functional/forward/index.html">functional/forward</a>)
+  as well as updates to many existing libraries. See
   <a href="http://www.boost.org/users/history/version_1_43_0">Release
   History</a> for more information.</p>