V3.7.3 - Added an ability to view and send system information by mail.

git-svn-id: https://plugins.svn.wordpress.org/captcha/trunk@742645 b8457f37-d9ea-0310-8a92-e5e31aec5664
We updated style.css

git-svn-id: https://plugins.svn.wordpress.org/captcha/trunk@742659 b8457f37-d9ea-0310-8a92-e5e31aec5664