[development] Move all core modules into their own directories.

[Khalid B]

> > Derek, you seem to be the new CVS guy around, any ideas on how to
> > proceed
> > with this?
>
> yes.  which i've posted to this thread before. ;)  or, RTFI (issue):
>
> http://drupal.org/node/64280#comment-99892

Excellent plan ...