Turn off -verbose in the GUI version of Echo Relay

[vibinator]

Please can we turn off verbose in the GUI, I believe this is using up unnecessary amount of performance compared to the CLI version

[thesprockee]

Which messages do you want to suppress?

I did a quick look and found these 5 messages:

https://github.com/search?q=repo%3AEchoTools%2FEchoRelay%20AppendLogText&type=code