added all supported currencys for latam ver1.0.2

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-payu-latam-gateway/trunk@820111 b8457f37-d9ea-0310-8a92-e5e31aec5664
added all supported currencys for latam ver1.0.2

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-payu-latam-gateway/trunk@820114 b8457f37-d9ea-0310-8a92-e5e31aec5664