Add icon

git-svn-id: https://plugins.svn.wordpress.org/church-admin/trunk@1000089 b8457f37-d9ea-0310-8a92-e5e31aec5664
256px icon

git-svn-id: https://plugins.svn.wordpress.org/church-admin/trunk@1000090 b8457f37-d9ea-0310-8a92-e5e31aec5664