Tested up to 3.9

git-svn-id: https://plugins.svn.wordpress.org/before-you-are-dead-countdown/trunk@895108 b8457f37-d9ea-0310-8a92-e5e31aec5664
read me update

git-svn-id: https://plugins.svn.wordpress.org/before-you-are-dead-countdown/trunk@895115 b8457f37-d9ea-0310-8a92-e5e31aec5664