new setup snapshot

[Pavel Tsekov]

Robert Collins wrote:
> 
> I've uploaded a new setup snapshot for the adventurous.
> 
> w32api also has been updated, and the update is needed to build the
> setup HEAD code.
> 
> Feedback welcome.
> 
> remaining features to next release:
> 1) Gary's layout changes.
> 2) Clickable categories.
> 3) Pavel Tsekov's netio refactor to io_stream.

When is the deadline for this changes to be finished ?