Updating for recent fixes

git-svn-id: https://plugins.svn.wordpress.org/purple-xmls-google-product-feed-for-woocommerce/trunk@885640 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updating for recent fixes

git-svn-id: https://plugins.svn.wordpress.org/purple-xmls-google-product-feed-for-woocommerce/trunk@885644 b8457f37-d9ea-0310-8a92-e5e31aec5664
small bug fixes

git-svn-id: https://plugins.svn.wordpress.org/purple-xmls-google-product-feed-for-woocommerce/trunk@887752 b8457f37-d9ea-0310-8a92-e5e31aec5664