4.2.1

Clean up unnecessary files.

4.2.0

Added "fraud_score" field to support PX12 database.

4.1.2

Fixed proxy type value returning country code.

Fixed wrong offset for memory modes

4.1.1

Fixed wrong offset for memory modes

Reduced file I/O

4.1.0

Update configure.ac

4.0.1

Updated fseek functions.