adding core

git-svn-id: https://plugins.svn.wordpress.org/purple-xmls-google-product-feed-for-woocommerce/trunk@920484 b8457f37-d9ea-0310-8a92-e5e31aec5664
adding all of core

git-svn-id: https://plugins.svn.wordpress.org/purple-xmls-google-product-feed-for-woocommerce/trunk@920485 b8457f37-d9ea-0310-8a92-e5e31aec5664