Modified the code to work with the latest version of the Woocommerce plugin

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pay-to-upload-modification/trunk@863572 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated Plugin Description

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pay-to-upload-modification/trunk@863578 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated Plugin Description & version

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pay-to-upload-modification/trunk@863584 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated Plugin Description & version

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pay-to-upload-modification/trunk@863587 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated Plugin Description & version

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-pay-to-upload-modification/trunk@863589 b8457f37-d9ea-0310-8a92-e5e31aec5664