Add logger configuration info to README
Add PaymentSplitPayment
Add payment slip payment info on README
Add url method to PaymentRequest
Merge pull request #33 from algorich/logger_info_on_readme

Add logger configuration info to README
Fix PaymentRequest#url
Ajust info about PaymentRequest#url on README
tiny refatoring
Add bank debit
Add bank debit payment
Add bank debit payment info to README
Merge pull request #34 from algorich/payment_slip_payment

Payment slip payment
Merge pull request #35 from algorich/bank_debit_payment

Bank debit payment and Payment slip payment