Added 'archive' to our redirects table.
Merge branch 'master' of github.com:guardian/frontend into 404
Added extra logging so we can see what ends up where destinatin wise.

Also added a count for Googlebot 404s
Merge branch 'master' of github.com:guardian/frontend into 403
Merge pull request #3482 from guardian/404

Added 'archive' to our redirects table.