bugs fixed

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-payu-latam-gateway/trunk@862458 b8457f37-d9ea-0310-8a92-e5e31aec5664
bugs fixed

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-payu-latam-gateway/trunk@862466 b8457f37-d9ea-0310-8a92-e5e31aec5664