Update release notes for 13.05 release.

RELEASE_NOTES:
	Mercury now works on 64-bit Windows.

	Update email and web addresses for the project.

	The distribution is no longer split into three parts.

	Mention that we have a module for doing arithmetic on
	fixed-point numbers.

	Mention the GLFW binding.

	The Mercury team are no longer at the University of
	Melbourne.  (And the CSSE departement no longer exists
	by that name, anyway.)
NEWS:
	Fix a typo.
Update email addresses and URLs.

.README.in:
BUGS:
README.CSharp:
README.DotNet:
README.Erlang:
README.Java:
README.ThreadScope:
compiler/notes/todo.html:
doc/faq.texi:
doc/make_manpage:
	As above.
Add improved compilation for large programs to 13.05 NEWS.

NEWS:
    Mention Zoltan's various improvements for supporting compilation
    of large programs.
Add a missing word in a recent NEWS entry.

NEWS:
	As above.