SqueakCore mentioned but not available.

> Dear all
>
> the Future Directions Workspace of 4.4 says
>
> “- A SqueakCore image is available at http://ftp.squeak.org/4.4”
>
> which, sadly, is not the case:
>
> Index of /4.4
>  Squeak4.4-12327.tgz     19-Jan-2013 21:32  8.7M
>  Squeak4.4-12327.zip     31-Dec-2012 15:56  8.7M
>  SqueakV41.sources.gz    17-Apr-2010 17:22  6.3M
>  SqueakV41.sources.zip   16-Jan-2013 09:36  6.3M
>  SqueakV44.sources.gz    17-Apr-2010 17:22  6.3M
>  SqueakV44.sources.zip   16-Jan-2013 09:37  6.3M
>  mac/                    11-Jan-2013 21:48    -
>  unix-linux/             11-Jan-2013 21:51    -
>  win/                    11-Jan-2013 21:49    -
>
> Shouldn’t we fix that?
>
> Best
>         -Tobias
>
>