ZUGFeRD PHP SDK (Factur-X, XRechnung)
Full Changelog: https://github.com/easybill/zugferd-php/compare/v2.0.0...v2.0.1
Full Changelog: https://github.com/easybill/zugferd-php/compare/v1.13.1...v2.0.0
Full Changelog: https://github.com/easybill/zugferd-php/compare/v1.13.0...v1.13.1
Added BT-89 and BT-90, which are mandatory in XRechnung 2.3
Full Changelog: https://github.com/easybill/zugferd-php/compare/v1.11.0...v1.12.0
Full Changelog: https://github.com/easybill/zugferd-php/compare/v1.10.0...v1.11.0
Full Changelog: https://github.com/easybill/zugferd-php/compare/v1.9.0...v1.10.0
Add optional allowances (#46)
Fix TradeContact model's optional values in Zugferd10 (#43)