adds validation messages missing italian translations

Author: Michele Orselli

Resources/translations/validators.it.xlf

@@ -302,6 +302,18 @@
                 <source>An empty file is not allowed.</source>
                 <target>Un file vuoto non è consentito.</target>
             </trans-unit>
+            <trans-unit id="79">
+                <source>The host could not be resolved.</source>
+                <target>L'host non può essere risolto.</target>
+            </trans-unit>
+            <trans-unit id="80">
+                <source>This value does not match the expected {{ charset }} charset.</source>
+                <target>Questo valore non corrisponde al charset {{ charset }}.</target>
+            </trans-unit>
+            <trans-unit id="81">
+                <source>This is not a valid Business Identifier Code (BIC).</source>
+                <target>Questo valore non è un codice BIC valido.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>