Stable Version from GIT 2.1.1

git-svn-id: https://plugins.svn.wordpress.org/webpay-woocommerce-plugin/trunk@746318 b8457f37-d9ea-0310-8a92-e5e31aec5664
Change the readme

git-svn-id: https://plugins.svn.wordpress.org/webpay-woocommerce-plugin/trunk@746321 b8457f37-d9ea-0310-8a92-e5e31aec5664