Release Candidate for 6.2.1 available

[Simon Marlow]

> Also: I'm fiddling around with a new design for GHC's web 
> pages.  Please
> browse on over and let me know what you think, especially if 
> it doesn't work on your browser:
> 
>   http://www.haskell.org/ghc/staging/

For those who had layout problems with the new pages, please try again.
It now works fine for me on IE, Mozilla and Konqueror.  (except that
there's a slight off-by-one-pixel problem in the header sometimes; I'll
fix that at some point).

Cheers,
	Simon