v0.3.0
- Do not use regexp to validate swift codes.
- Optimize calculateMod to not use strconv.ParseInt.
- Refactor bban validation.
- Move bban structure to iban to eliminate duplicate parsing.
- Drop fmt.Sprintf usage in calculateCheckDigit.
- Drop fmt.Sprintf usage in favour of string concat to save allocations.
- Refactor iban country code validation.
- Deprecate New and use Parse instead.
- Add support for Belarus iban.