[physfs] 1.0.0-rc1

[Ryan C. Gordon]

> archivers/Makefile.am still does -I$(top_srcdir)/zlib114  :)

Doh.

> This tarball also misses the buffered seek patch from a couple
> of days ago.  Not that it's a showstopper (at this point it's
> not had real-world testing by anyone but me) -- just wanted to check
> that it was intentional.

I'm going to stick this in after 1.0...it looks fine, but I don't want
to risk it right now. There're actually several optimizations queued up
waiting for 1.0 to be released.

--ryan.