Library hierarchy, contd.

[Simon Marlow]

> Me:
> Likewise.  I'm very happy with the broad structure now.  There are
> only minor nits left (such as already mentioned by other people,
> e.g. FileFormat.Graphics -> FileFormat.Image).

Already made that change in my local copy.  Great - it looks like we're
converging.

One other nit which I forgot about: can we capitalise Xml and Html to
XML & HTML to be consistent (I think we already agreed to do this).

Cheers,
	Simon