updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-integrations/trunk@823270 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated readme.txt file with changelog new description

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-integrations/trunk@823283 b8457f37-d9ea-0310-8a92-e5e31aec5664
txt file updated

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-integrations/trunk@823286 b8457f37-d9ea-0310-8a92-e5e31aec5664
trunk commited

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-integrations/trunk@823306 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated upgrade notice

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-integrations/trunk@823313 b8457f37-d9ea-0310-8a92-e5e31aec5664
upgrade notice

git-svn-id: https://plugins.svn.wordpress.org/contact-form-7-integrations/trunk@823315 b8457f37-d9ea-0310-8a92-e5e31aec5664