[Xmonad] darcs patch: import Grid.hs into repository (and 2 more)

[Don Stewart]

l.mai:
> Fri Oct  5 03:34:12 CEST 2007  l.mai at web.de
>   * import Grid.hs into repository
> 
> Sat Oct  6 00:59:34 CEST 2007  l.mai at web.de
>   * basic docs for Grid
> 
> Sat Oct  6 01:00:32 CEST 2007  l.mai at web.de
>   * add Grid to MetaModule

Applied. Also, if this is a new layout, send a screenshot :)

-- Don