Nonce added to ajax calls to stop possible CSRF attacks. Better handling of data saved to stop XSS possible exploits. Improved handling of Connections to only record the last 20 connections (causing issues on larger installs).

git-svn-id: https://plugins.svn.wordpress.org/diagnostic-tool/trunk@935816 b8457f37-d9ea-0310-8a92-e5e31aec5664