One further change

git-svn-id: https://plugins.svn.wordpress.org/my-calendar/trunk@999911 b8457f37-d9ea-0310-8a92-e5e31aec5664
Switch stable tag to 2.3.16

git-svn-id: https://plugins.svn.wordpress.org/my-calendar/trunk@999915 b8457f37-d9ea-0310-8a92-e5e31aec5664