warning sign

git-svn-id: https://plugins.svn.wordpress.org/jm-html5-and-responsive-gallery/trunk@936100 b8457f37-d9ea-0310-8a92-e5e31aec5664
delete code

git-svn-id: https://plugins.svn.wordpress.org/jm-html5-and-responsive-gallery/trunk@936101 b8457f37-d9ea-0310-8a92-e5e31aec5664