Make use of decorators.view for all views
This gives us a 'view' hook where we can do things that need to be
done for all views (such as catching certain exceptions, or checking
for maintenance mode).
Patch by: Sverre Rabbelier
<html>
<head><title>We ran out of memory</title></head>
<body>
We ran out of memory while serving your request, please try again.
</body>
</html>