Assegnate 4 su 5 stelle

I've done a detailed writeup. See http://raywoodcockslatest.blogspot.com/2011/03/thunderbird-for-windows-transition-from.html

Questa recensione riguarda una versione precedente (0.3.6) del componente aggiuntivo. 

Thanks for the detailed review! Please read my reply regarding the points you raise, here:
http://pastebin.com/zEhR038q