Extended support for Payments Pro

Signed-off-by: Guillaume Poirier-Morency <guillaumepoiriermorency@gmail.com>
Fixed PayPal version

Signed-off-by: Guillaume Poirier-Morency <guillaumepoiriermorency@gmail.com>
Doc & die :)

Signed-off-by: Guillaume Poirier-Morency <guillaumepoiriermorency@gmail.com>