[xmonad] darcs patch: HCAR.text: mention 2 features added since last HCAR

1 patch for repository community.haskell.org:/srv/code/xmonad: Mon Apr 11 12:45:19 EDT 2011 gwern0@gmail.com * HCAR.text: mention 2 features added since last HCAR Prompted by Janis's usual request for updated HCARs