Fix problem > and delete of one } in the air

git-svn-id: https://plugins.svn.wordpress.org/dnui-delete-not-used-image-wordpress/trunk@1028887 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add 1.5.1

git-svn-id: https://plugins.svn.wordpress.org/dnui-delete-not-used-image-wordpress/trunk@1028888 b8457f37-d9ea-0310-8a92-e5e31aec5664