Added basic payment module
Added backend fields for necessary WorldPay config settings
Basic implementation of WorldPay payment method
Make sure testMode matches our debug flag
Store all parameters in an array before sending to template
Added callback password check
Added MD5 data validation
Show a page to the postsale script to redirect shop visitors
Fixed worldpay postsale verification and MD5 hash
Must use POST and not GET
The step is called "complete" not "confirm"
Pass order object to success method to have the uniqid available
Added docblocks
Added missing URL to live system
Allow to translate the description
Merge branch 'develop' into feature/payment-worldpay
Migration to Isotope 2.0
Updated for Contao 3
Merge branch 'feature/payment-worldpay' into develop
Fixed calls to generateFrontendUrl