Added CloudFlare Block list screenshot

git-svn-id: http://plugins.svn.wordpress.org/wp-denyhost/trunk@699388 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated

git-svn-id: http://plugins.svn.wordpress.org/wp-denyhost/trunk@699400 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixed spelling

git-svn-id: http://plugins.svn.wordpress.org/wp-denyhost/trunk@699436 b8457f37-d9ea-0310-8a92-e5e31aec5664
added ps_wp_denyhost_admin_init, triggered by admin_init hook