added function output iterator adaptor

[SVN r9351]

iterator_adaptors.htm

@@ -84,6 +84,11 @@
       "../../boost/counting_iterator.hpp">boost/counting_iterator.hpp</a></tt><br>
 
        <a href="counting_iterator.htm">Counting Iterator Adaptor</a>
+
+      <li>Header <tt><a href=
+      "../../boost/function_output_iterator.hpp">boost/function_output_iterator.hpp</a></tt><br>
+
+       <a href="function_output_iterator.htm">Function Output Iterator Adaptor</a>
     </ul>
 
     <p><b><a href="http://www.boost.org/people/dave_abrahams.htm">Dave
@@ -98,8 +103,9 @@
      <b><a href="http://www.boost.org/people/jeremy_siek.htm">Jeremy
     Siek</a></b> contributed the <a href="transform_iterator.htm">transform
     iterator</a> adaptor, the integer-only version of <tt><a href=
-    "counting_iterator.htm">counting_iterator_generator</a></tt>, and most of
-    the documentation.<br>
+    "counting_iterator.htm">counting_iterator_generator</a></tt>, 
+    the <a href="function_output_iterator.htm">function output iterator</a> 
+    adaptor, and most of the documentation.<br>
      <b><a href="http://www.boost.org/people/john_potter.htm">John
     Potter</a></b> contributed the <tt><a href=
     "projection_iterator.htm">projection_</a></tt> and <tt><a href=