Add new to do list UI

app/templates/todo/outdated.html

@@ -0,0 +1,12 @@
+{% extends "todo/todo_base.html" %}
+
+{% block title %}
+	{{ _("Outdated packages") }}
+{% endblock %}
+
+{% block content %}
+	<h2>{{ self.title() }}</h2>
+
+	{% from "macros/todo.html" import render_outdated_packages %}
+	{{ render_outdated_packages(outdated_packages) }}
+{% endblock %}