v2.0.0

🔥Breaking changes.

New features

• #2 Add optional party identification for creditor and debtor, with name and address.
  Move debtor and creditor name from BankAccount to Party

Improvements

• Provide builders instead of multiple long constructors
• Add explicit messages for missing fields
• Only include iban in BankAccount equals/hashCode, add iban+bic toString
• Existing getters return Optional

Full Changelog: v1.2.0...v2.0.0