Added regex changes to the news section.

[SVN r29525]

index.htm

@@ -404,6 +404,18 @@
                     range</code> like <code>front(), back()</code> and
                     <code>operator[]()</code>.</li>
 
+                    <li><span class="library"><a href=
+                    "libs/regex/index.html">Regex Library</a>:</span>
+                      <ul>
+                      <li>Rewritten front end parser now supports (?imsx-imsx) constructs,
+                      plus lookbehind assertions and conditional expressions.</li>
+                      <li>Thin wrapper classes improve integration with MFC/ATL code.</li>
+                      <li>Full (optional) Unicode support via the ICU library.</li>
+                      </ul>
+                      Refer to the <a href="libs/regex/doc/history.html">regex history page</a> for more 
+                      information on these and other small changes.
+                    </li>
+
                     <li><span class="library"><a href=
                     "doc/html/signals.html">Signals Library</a>:</span> added
                     slot blocking/unblocking, from Frantz Maerten. Huge
@@ -599,3 +611,4 @@
   </div>
 </body>
 </html>
+