add more card params

add provider type to cashless payment, Fixes #39

Merge pull request #38 from ezoterik/patch-1

Fix error: 'header_client_name' not found in config class

add client name and version to all headers. Closes #37

Merge pull request #36 from ezoterik/feature

SellReceipt: Добавлена возможность указывать поле related_receipt_id

Merge pull request #35 from MakarovIgor/master

add new methods to delivery model

Merge pull request #34 from MakarovIgor/master

Change delivery

Merge pull request #32 from ezoterik/feature

Додана можливість вказувати номер телефону для чека продажу

Merge pull request #30 from MakarovIgor/master

Розширення класу CardPaymentPayload

Merge pull request #29 from igorbunov/remove-php7

remove php 7 support