Fixed. Avoid directory listing

git-svn-id: https://plugins.svn.wordpress.org/sucuri-cloudproxy-waf/trunk@929295 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removed. Unnecessary image files

git-svn-id: https://plugins.svn.wordpress.org/sucuri-cloudproxy-waf/trunk@929300 b8457f37-d9ea-0310-8a92-e5e31aec5664