integrating the examples in the navigation menus added make tests, updated

* doc/*: integrating the examples in the navigation menus
* doc/examples/*: added make tests, updated the navigation,
  added a new test, cleanups, updates.
Daniel
diff --git a/doc/index.html b/doc/index.html
index 236beac..9cce9f6 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -126,6 +126,9 @@
                                 <a href="contribs.html">Contributions</a>
                               </li>
                               <li>
+                                <a href="examples/index.html" style="font-weight:bold">Code Examples</a>
+                              </li>
+                              <li>
                                 <a href="guidelines.html">XML Guidelines</a>
                               </li>
                             </ul>