Free geo ip service implementation for SilverStripe.


See http://freegeoip.net for details

Usage:
add this to your mysite/_config.php
Geoip::$default_country_code = FreeGeoipService::get_country_code();

Please note that the free lookup service is restricted to 1000 requests per hour,
run your own if you need more.

set static $lookup_url to the url of your service