Add indications for Gnome 3.8 in the FAQ
Add indications for Gnome 3.8 in the FAQ

JianyuWang/gnome-terminal-colors-solarized,countjocular/mate-terminal-colors-solarized,countjocular/mate-terminal-colors-solarized,erikbrinkman/gnome-terminal-colors-solarized,dlnguyen/solarized,mkanai/gnome-terminal-colors-monokai,lukepfister/gnome-terminal-colors-monokai,GregoryShen/gnome-terminal-colors-solarized,jaehyuk/gnome-terminal-colors,esindril/gnome-terminal-colors-solarized,lvfeng1130/gnome-terminal-colors-solarized,yitang/gnome-terminal-colors-solarized,pricco/gnome-terminal-colors-monokai,ifels/gnome-terminal-colors-solarized,webdev1001/gnome-terminal-colors-monokai