added first step for new extension

git-svn-id: https://plugins.svn.wordpress.org/lazy-seo/trunk@862023 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added compatibility for ecommerce extension

git-svn-id: https://plugins.svn.wordpress.org/lazy-seo/trunk@863746 b8457f37-d9ea-0310-8a92-e5e31aec5664