Adyen Payment 1.3.0

Features:

• #32 Added SEPA as separate payment method using our API integration
• added Doku logo

Fixes:

• #33 fixing status is selected what is configured when order is created for HPP and POS
• #35 add additionalValidators to all payment method so terms of condition is validated if it is set to manually
• #36 Important fixes for new 2.0.6 release of Magento
• #37 optimizing the code to match code standards