3.0.0

What's Changed

• nullable for card number (some comerces don´t allow return card number) by @gonbooster in #43
• Handle post method responses by @dtorras in #62
• Fix local gateway for single thread server by @dtorras in #63
• Breaking: Updated database schema to allow different transaction types (refunds for example) with the same order number.

Updated main dependency:

• Breaking: creagia/redsys-php v3 compatibility. Check the changelog.

Full Changelog: 2.0.0...3.0.0