"Recent comments" widget integration

[lolautruche]

The widget Recent comments should be integrated as a separated template that could be included from anywhere.

<div id="recentcomments" class="dsq-widget">
    <h2 class="dsq-widget-title">Recent Comments</h2>
    <script type="text/javascript" src="http://<disqus_shortname>.disqus.com/recent_comments_widget.js?num_items=5&hide_avatars=0&avatar_size=32&excerpt_length=200"></script>
</div>
<a href="http://disqus.com/">Powered by Disqus</a>

Following parameters should be configurable :

• num_items
• hide_avatars (0/1)
• avatar_size (valid values are 24, 32, 48, 92, 128)
• excerpt_length