Fix capitalisation for the word PayPal
Merge branch 'master' of https://github.com/wp-e-commerce/WP-e-Commerce into paypal-fork
Changed flush_cache function access scope
Changed PayPal API version to 114.0
Fixes a warning in PayPal test class
Added terminal logging to tests
PHPDoc for PayPal EC gateway and a minor refactoring
Additional test accounts
Added an additional parameter to the PayPal request
Added Payment Request Number field
Added print function to the varlog
Some changes to the ExpressCheckout gateway
PayPal SetExpressCheckout Test Cases (for certification)
Added @since tag
PayPal DoExpressCheckout Test Cases (for certification)
Changes to purchase/setup_purchase actions
Added Conditional requires function to PHP-Merchant
Added authorize/capture/void/credit operations
Split tests into multiple files
Update to php-merchant test