Fixed redirect when deleting decorators

git-svn-id: https://plugins.svn.wordpress.org/wp-simile-timeline/trunk@993993 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed redirect when deleting decorators

git-svn-id: https://plugins.svn.wordpress.org/wp-simile-timeline/trunk@993994 b8457f37-d9ea-0310-8a92-e5e31aec5664