First version of new geoipbackend

 - [x] ipv4 support
 - [ ] ipv6 support
 - [x] country code support 
 - [x] config file
 - [x] multi-domain support
 - [x] static record support
 - [ ] identify what data supports 
 - [ ] provide more format specifiers (region, as number)
 - [ ] better error handling