[xmonad] New keybinding parser

[Don Stewart]

byorgey:
>    Hi all,
> 
>    I've just pushed (what I hope is) an exciting patch to
>    XMonad.Util.EZConfig.  It now exports a bunch of functions for parsing
>    keybindings, emacs-style.  That's right, instead of typing
> 
>      ((modMask x .|. shiftMask .|. controlMask, xK_F12), action)
> 
>    or other such boilerplate drudgery, you can now just say
> 
>      ("M-S-C-<F12>", action).
> 
>    Submaps are also supported -- just do something like
> 
>      ("M-x p", action1)
>      ("M-x q", action2)
> 
>    and it does the right thing.  Detailed documentation is included, so look
>    there for a more thorough explanation and examples.  As always, comments,
>    bug reports, and patches welcome.
> 
>    Enjoy!

This is a great idea.  Good work Brent!

-- Don