Added a paragraph for Bind

[SVN r30303]

index.htm

@@ -182,6 +182,17 @@
                           <code>cref_list_of()</code> for generating
                           anonymous ranges.</li>
 
+                          <li>
+                            <span class="library"><a href=
+                            "libs/bind/bind.html">Bind Library</a>:</span>
+
+                            Bind expressions now support
+                            <a href="libs/bind/bind.html#operators">
+                            comparisons and negation</a>. Example: <code>
+                            bind(&amp;X::name, _1) &lt; bind(&amp;X::name,
+                            _2)</code>.
+                          </li>
+
                           <li>
                             <span class="library"><a href=
                             "doc/html/date_time.html">Date-Time