added top navigation page

unittest-logs/unittestweb/templates/viewer/latest.html

@@ -0,0 +1,8 @@
+<h1>Most recent test failures</h1>
+<ul>
+{% for f in failures %}
+  <li>{{ f.build.startdate|date:"Y-m-d H:i" }} {{ f.build.tree.name }} {{ f.build.get_os_display }}: <a href="{% url viewer.views.test %}?name={{ f.name }}">{{ f.name }}</a>,
+  <a href="{% url viewer.views.timeline %}?name={{ f.name }}">timeline</a>
+   - {{ f.description }}</li>
+{% endfor %}
+</ul>