Remove the new libraries from the root index page.

[SVN r64866]

index.html

@@ -55,9 +55,7 @@
 
   <h3>Changes in this release</h3>
 
-  <p>This release includes 2 new 
-  libraries (<a href="libs/msm/doc/HTML/index.html">Boost.Msm</a> and
-  <a href="libs/polygon/index.html">Boost.Polygon</a>)
+  <p>This release includes ? new libraries
   as well as updates to many existing libraries. See
   <a href="http://www.boost.org/users/history/version_1_45_0">Release
   History</a> for more information.</p>