Fix $PHP_SELF so it works in subdirectories (the use basename() produced invalid links when viewing pages in the ext/ directory)
Merge pull request #52 from haraldpdl/php_self

Fix $PHP_SELF so it works in subdirectories (the use basename() produced...
* Authorize.net CC AIM - add gateway connection test link
* PayPal Standard - uniform transaction verification; add transaction order status level
* Checkout Success Thank You Content Module - move links to sprintf() as they only exist in the catalog side and not in the admin side where the module is also loaded with the language file
* PayPal Pro Payments (Direct Payment) - add transaction details to order
* Payment modules - standard updates
Remove check on nonexisting $free_shipping variable
Update PayPal Express Checkout (Payflow Edition) checkout image button
Add code to checkout image button title when in sandbox mode
Merge pull request #53 from haraldpdl/devel

Standard Updates