[Xmonad] darcs patch: Added XUtils: a library for drawing (and 2 more)

Hi, after the big class party it's time to clean up the huge mess I left behind. I think this is a good start. Sure there's room for a lot of improvements and I'm always open to suggestions and comments. Andrea Sat Sep 29 19:27:54 CEST 2007 Andrea Rossato * Added XUtils: a library for drawing Sat Sep 29 19:28:23 CEST 2007 Andrea Rossato * make Tabbed use XUtils Sat Sep 29 19:28:49 CEST 2007 Andrea Rossato * make DraPane use XUtils