[xmonad] darcs patch: HCAR.tex: update per Janis (and 1 more)

2 patches for repository community.haskell.org:/srv/code/xmonad: Wed May 16 17:13:52 EDT 2012 gwern0@gmail.com * HCAR.tex: update per Janis Wed Oct 3 15:04:25 EDT 2012 gwern0@gmail.com * HCAR.tex: update with Janis's master version