Fix compatibility Yoast WordPress SEO plugin

git-svn-id: https://plugins.svn.wordpress.org/wp-page-widget/trunk@1033294 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix compatibility Yoast WordPress SEO plugin

git-svn-id: https://plugins.svn.wordpress.org/wp-page-widget/trunk@1033295 b8457f37-d9ea-0310-8a92-e5e31aec5664