Allow HTML in descriptions

Security consideration: This allows users to do XSS on people. But we
trust our users :-)

wishlist/templates/wishlist/item.html

@@ -2,6 +2,6 @@
 {% block content %}
 <h1>Item: {{ object.name }}</h1>
 
-<p class=description>{{ object.description }}</p>
+<p class=description>{{ object.description | safe }}</p>
 
 {% endblock %}