PHPDoc fixes. Closes #85
Initial MultiSafepay implementation
Remove debug attribute
Fix CS
Set more sensible User-Agent header
No need to create SimpleXMLElement object ourselves
Clarify test message
Refactor tests
Test gateway responses
Fix CS
Refactor request classes
Validate required options in CompletePurchaseRequest
Implement payment method fetching
Rename test class that was forgotten in refactor
Test that country option is set on FetchPaymentMethodsRequest
Implement issuer fetching
Handle all possible statuses in CompletePurchaseResponse
Add us to the README
Be consistent with parameters as string
Add all remaining fields to PurchaseRequest