tema gelatin + tema de ícones discovery

Gelatin again

I updated parts of the Gelatin theme. It uses new scrollbars now, and the theme has less gradients. It looks simpler now.
The Metacity theme has different inactive titlebarborders.

Large screenshot

Don't forget the Discovery Iconset.

E um monte de temas legais: http://kims-area.com/?q=node/8