Woocommerce 2.2.0 compatibility

git-svn-id: https://plugins.svn.wordpress.org/wooview/trunk@1014789 b8457f37-d9ea-0310-8a92-e5e31aec5664
Woocommerce 2.2.0 compatibility

git-svn-id: https://plugins.svn.wordpress.org/wooview/trunk@1014801 b8457f37-d9ea-0310-8a92-e5e31aec5664