adding cf7 features

git-svn-id: https://plugins.svn.wordpress.org/wasp-anti-spam/trunk@1054058 b8457f37-d9ea-0310-8a92-e5e31aec5664
adding cf7 features

git-svn-id: https://plugins.svn.wordpress.org/wasp-anti-spam/trunk@1054059 b8457f37-d9ea-0310-8a92-e5e31aec5664