fix unit tests
Add dockblocks
add Options class
apply Options class to Country class
add more tests to Country class
apply Option class to AuthorizeNet
fix required_options method
fix typo
Realex does not user referencei for unstore cards.
add utf-8 encoding to xml
no need 'merchant' key
Better evaluation in preg_match
allow add comments. ['authcode'] key does not exists
add account to response
a new card request can have comments
create namepsace for Paypal classes
add amount test for paypal express
fix directory path for autoload
add Address class
add capture, credit and void to paypalexpress gateway. allow adding address to paypalexpress.