Fix index sort.

This bug caused mismatch between links and sections.

apachedex/__init__.py

@@ -902,10 +902,9 @@ def asHTML(out, encoding, per_site, args, default_site, period_parameter_dict,
       encoding)
   if len(per_site) > 1:
     out.write('<h2>Index</h2><ol>')
-    for i, (site_id, html_caption) in enumerate(
-        html_site_caption_dict.iteritems()):
+    for i, (site_id, _) in site_list:
       out.write('<li><a href="#%s" title="%s">%s</a></li>' % (i,
-        escape(repr(site_id), quote=True), html_caption))
+        escape(repr(site_id), quote=True), html_site_caption_dict[site_id]))
     out.write('</ol>')
   out.write('<h2>Parameters</h2><table class="stats">')
   for caption, value in (