Update website for configuration on champagne (new server)

Makefile.common:
include/globals.inc.in:
Makefile:
    As above.
Fix news URL

include/index.inc:
    As above.
Update URLs and information on mailing list page.

include/mailing-lists.inc:
    As above.
Add a news entry about the new hosting.
Replace the Uni's Google Analytics tracking reference.

Replace the University's Google Analytics tracking reference with one that
we (I) can access the data for.

include/template.inc:
    As above.
Announce support for 64-bit Windows.

news/newsdb.inc:
	As above.
Updated downloads page.

Updated downloads page to point to the list of files at
http://dl.mercurylang.org/index.html.

Also updated the CVS paragraph to describe git and github.

include/download.inc:
    As above.
Remove rss.xml in 'make clean'

Makefile:
    As above.
Merge branch 'master' into redesign-proposal

Conflicts:
	include/download.inc
	include/index.inc
Remove the lie about binary packages

include/download.inc:
    As above.
Rename the new Makefile

Makefile.new:
    Make this 'Makefile' so that it works by default.

Makefile:
    Deleted.