Added Italian translation. Thanks maxxlupi and Zangune

Sorted the language selection combo-box


FossilOrigin-Name: ddb8c7f5e5fd5b341b90ddafef349af789147d88

src/MainWindow.cpp

@@ -2088,6 +2088,8 @@ void MainWindow::on_actionAbout_triggered()
 							"Fringale: fr_FR\n"
 							"mouse166: ru_RU\n"
 							"emansije: pt_PT\n"
+							"maxxlupi: it_IT\n"
+							"Zangune: it_IT\n"
 					   );
 }