Cleanly applied patch of the user guide tutorial by Kenny and me.
diff --git a/user_guide/nav/nav.js b/user_guide/nav/nav.js
index b44994d..b57851a 100644
--- a/user_guide/nav/nav.js
+++ b/user_guide/nav/nav.js
@@ -37,7 +37,16 @@
'<li><a href="'+base+'overview/mvc.html">Model-View-Controller</a></li>' +
'<li><a href="'+base+'overview/goals.html">Architectural Goals</a></li>' +
'</ul>' +
-
+
+ '<h3>Tutorial</h3>' +
+ '<ul>' +
+ '<li><a href="'+base+'tutorial/introduction.html">Introduction</a></li>' +
+ '<li><a href="'+base+'tutorial/static_pages.html">Static pages</a></li>' +
+ '<li><a href="'+base+'tutorial/news_section.html">News section</a></li>' +
+ '<li><a href="'+base+'tutorial/create_news_items.html">Create news items</a></li>' +
+ '<li><a href="'+base+'tutorial/conclusion.html">Conclusion</a></li>' +
+ '</ul>' +
+
'</td><td class="td_sep" valign="top">' +
'<h3>General Topics</h3>' +