Add Italian Translations

Crowdin: simgrim85 <Simone Grimaldi>
Crowdin: The_Wolf
Crowdin: brainvision <leonardo totaro>
Crowdin: abes81 <Sebastiano Dal Pra'>
Crowdin: maurizio_lattuada <Maurizio Lattuada>

Change-Id: I5bc1bcd6a0b3cf12adb3ef435c6c6927fae7fcfb