4chan: a few rules for input elements.
Forms: changed everything to have a white background and black text.
Xul: removed filter for favicons, since it doesn't work with nicely some icons (dark red mozilla icon is black with this filter and almost indistinguishible from the background; styled popup notifications box; added addons notification icon, added icons for the following extensions: greasemonkey, grab and drag, adblock plus, stylish; added filter for noscript icon