v1.0.0-beta3

Changes since v1.0.0-beta2:

• Merge pull request #24 from nikathone/transaction_request_add_lineitem_overriding
• Add test coverage to addLineItem
• Prevernt addLineItem method in Transaction request to override the previous added line item.

v1.0.0-beta2

Changes since v1.0.0-beta1:

• Support Opaque data (Accept.js, Apple Pay, Android Pay, Visa Checkout)
• Test PHP 7.1
• Improve test coverage.
• Update README, provide tags for Packagist.
• Add support for UpdateCustomerPaymentProfileRequest endpoint (#21)

v1.0.0-beta1

Initial release. Adds SDK support for authorizing, capturing, voiding, refunding transactions via credit card or bank account. Along with customer billing profiles.