Sup guys,

I run Sup on a Pogoplug-like device which has a slow CPU and I'm
always annoyed when I scroll down to reach an entry and then
everything stalls because some more threads are loading.

This patch adds an option to disable this behavior.

Cheers,

-- 
Damien Leone <damien.leone@fensalir.fr>

Web: http://dleone.fensalir.fr/
GPG: 0x82EB4DDF