Compatibility WooCommmerce 2.X

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-paybox-gateway/trunk@870168 b8457f37-d9ea-0310-8a92-e5e31aec5664
Compatibility WooCommmerce 2.X

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-paybox-gateway/trunk@870169 b8457f37-d9ea-0310-8a92-e5e31aec5664