Assegnate 4 su 5 stelle

Very useful, but doesn't properly when a crash occurs.
Sometimes, it produces some "NaN" values, and the averages are not calculated properly.
Please make a fix that ignores these NaN values when computing averages.
Idem for negative numbers....

Questa recensione riguarda una versione precedente (0.1.3.1-signed.1-signed) del componente aggiuntivo.