Finish 4.11.16
Add tests for PayPal Service Url
Fix PayPal adapter processTransaction() in test_mode
tests/bb-library/.../PayPalEmail.php: properly escape regexp URLs
Merge pull request #195 from onddo/paypal-transaction-test_mode

Fix PayPal adapter processTransaction in test_mode
Paginator should not go below zero when there are only few pages
Finish 4.11.17