No longer documented. Removing to avoid confusion.
See: http://notes.ericjiang.com/posts/741

Updated MaxMind Local setup instructions

Add Rubinius and Ruby 2.1 in README.

Add Baidu IP lookup and separate lookups into Street Address and IP
Addres lookups.

This will allow us to address long-standing char encoding issues.

Functionality to pass optional :min_radius value to 'near' searches. Only works with ActiveRecord and not Sqlite.