[xmonad] darcs patch: lots of edits/additions to Documentation.hs, small documentation fix for RotSlaves.hs

[Don Stewart]

byorgey:
>    Sun Nov 18 16:58:58 EST 2007  Brent Yorgey <[1]byorgey at gmail.com>
>      * RotSlaves.hs: documentation fix.
> 
>    Sun Nov 18 16:55:41 EST 2007  Brent Yorgey < [2]byorgey at gmail.com>
>      * Documentation.hs: a lot more edits and additions.
> 

Applied.