Updated README

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-skrill-moneybookers-gateway/trunk@929870 b8457f37-d9ea-0310-8a92-e5e31aec5664
Test

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-skrill-moneybookers-gateway/trunk@929872 b8457f37-d9ea-0310-8a92-e5e31aec5664