WP 3.6 update

git-svn-id: https://plugins.svn.wordpress.org/advanced-dates/trunk@759780 b8457f37-d9ea-0310-8a92-e5e31aec5664
WP 3.6 update

git-svn-id: https://plugins.svn.wordpress.org/advanced-dates/trunk@759781 b8457f37-d9ea-0310-8a92-e5e31aec5664