changed the handler404 and handler500 to a custom view, passing scope to get proper formed urls when displaying 404 and 500 pages
<div id="right-inner">
<h2>Organizers</h2>
<p><ul>
<li><a href="/scipyin/2011/about/sponsors/">
<img src="/static/img/fossee.jpg" alt="FOSSEE Logo" title="FOSSEE Logo"
width="240" /></a></li>
</ul></p>
<h2><strong>Sponsors</strong></h2>
<p><ul>
<li><a href="/scipyin/2011/about/sponsors/">
<img src="/static/img/enthought_logo.png" alt="Enthought Logo"
title="Enthought Logo" width="240"/><br/></a></li>
<li><a href="/scipyin/2011/about/sponsors/">
<img src="/static/img/mhrd_logo.png" alt="MHRD Logo"
title="MHRD Logo" width=240/><br/></a></li>
</ul></p>
<h2><strong>Venue</strong></h2>
<p><ul>
<li><a href="/scipyin/2011/about/sponsors/">
<img src="/static/img/iitb_logo.jpg" height=180 alt="IIT-B Logo"
title="IIT-B Logo" /><br/></a></li>
</ul></p>
</div>