[Xmonad] Patch: auto float windows with specific window class hints

[Donald Bruce Stewart]

lucky:
> Hi.
> first patch introduces XGetClassHints for x11-extras,

Thanks, can you resend this using 'darcs send'? Then we can apply it
directly via darcs

> the second patch -- simple dwm-like hack: auto-floating windows with
> specific class names.

This is nice, perhaps it should go in a contrib module, ahead of the
generic 'rules' support -- this would be usefu for user rules.

Thanks,
 Don