added missing files

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-style/trunk@855685 b8457f37-d9ea-0310-8a92-e5e31aec5664
added missing images


git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-style/trunk@855686 b8457f37-d9ea-0310-8a92-e5e31aec5664