1.7.1: WP 3.9 compatibility

git-svn-id: https://plugins.svn.wordpress.org/b09-link-to-existing-content/trunk@898925 b8457f37-d9ea-0310-8a92-e5e31aec5664
1.7.1: WP 3.9 compatibility

git-svn-id: https://plugins.svn.wordpress.org/b09-link-to-existing-content/trunk@898927 b8457f37-d9ea-0310-8a92-e5e31aec5664