[development] Static Page Caching

[Khalid B]

Please note that JPCache that Mike pointed out is GPL, so it is safe
to integrate with it.

Specifically check this benchmark results:
http://www.jpcache.com/main.php?content=globalis

Also, see a How To on PHPNuke. We could do something similar (cache only for
anonymous users who are by far the bulk of visitors [including crawlers]).
http://www.jpcache.com/main.php?content=howto

Certainly worth considering ...