change it

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-multistep-checkout-wizard-lite/trunk@989970 b8457f37-d9ea-0310-8a92-e5e31aec5664
new readme

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-multistep-checkout-wizard-lite/trunk@989971 b8457f37-d9ea-0310-8a92-e5e31aec5664