Refactored procs in NS templating.

Also: don't make the post title a link when view just one post.
New screenshot.
Added support for disqus.

Change variable disqusShortName in website.conf
Define variable showUserComments on the page where you would like to show comments.

Do not forget to add  <% show-disqus %> function call to your template
Fixed wrong proc in patch. Switchable comment engines.