[xmonad] darcs patch: XMonad.Config.CustomKeys - new module

[Don Stewart]

valery.vv:
> Mon Nov 12 19:55:30 EET 2007  "Valery V. Vorotyntsev" <valery.vv at gmail.com>
>   * XMonad.Config.CustomKeys - new module
>   This module is another key bindings customization helper.
> 
>   Differences from XMonad.Util.EZConfig by Devin Mullins:
>     EZConfig   -- M.union/M.difference
>     CustomKeys -- Monad.Reader + foldr'ed M.insert/M.delete
> 
>   IMHO, both modules could evolve into something nice. :)
> 
> Please discuss.

Applied. To force the hand of the config hackers into pickign the one
true combinator set.

-- Don