IBAN tools 4.0.0 include following changes:
- Fixed Senegal (SN) regular expression.
- Updated Burundi (BI) specification.
- Simen Mailund Svendsen provided extra function for checking Norwegian (NO) BBANs. This way to do extra checks helped to implement next two points.
- Added Spain (ES) extra BBAN validation function.
- Added Poland (PL) extra BBAN validation function.