added serialization to index

[SVN r23962]

doc/src/boost.xml

@@ -594,6 +594,18 @@
      </libraryinfo>
    </library>
 
+   <library name="Serialization" dirname="serialization" html-only="1"
+            url="../../libs/serialization/index.htm">
+     <libraryinfo>
+       <author>
+         <firstname>Robert</firstname>
+         <surname>Ramey</surname>
+       </author>
+       <librarypurpose>Serialization of C++ objects for persistence and marshalling</librarypurpose>
+       <librarycategory name="category:io"/>
+     </libraryinfo>
+   </library>
+
    <xi:include href="../../libs/signals/doc/signals.xml"/>
 
    <library name="Smart Pointer" dirname="smart_ptr" html-only="1"