The second change is protecting the results file. People will no longer be able to modify the files. The third big change is some new processing code to the program. Up until now, the program looked for continuous signals. Now it's also looking for sine waves that turn on and off at an unknown rate, rather than steady signals.
Beta testers welcome the changes to the client.
The new graphics are nice to look at. The main feature I'm interested in is the proxy support. No longer will hackers be able to 'patch' the software and invalidate the carefully thought out science. Send it . Use this version.