Add Italian support for timeline

docs/timeline/index.html

@@ -1715,6 +1715,14 @@ var options = {
         <code>en_US</code>
       </td>
     </tr>
+    <tr>
+      <td>Italian</td>
+      <td>
+        <code>it</code><br>
+        <code>it_IT</code><br>
+        <code>it_CH</code>
+      </td>
+    </tr>
     <tr>
       <td>Dutch</td>
       <td>

examples/timeline/other/localization.html

@@ -24,6 +24,7 @@
   <label for="locale">Select a locale:</label>
   <select id="locale">
     <option value="en" selected>en</option>
+    <option value="it">it</option>
     <option value="nl">nl</option>
   </select>
 </p>

lib/timeline/locales.js

@@ -6,6 +6,12 @@ exports['en'] = {
 exports['en_EN'] = exports['en'];
 exports['en_US'] = exports['en'];
 
+// Italiano
+exports['it'] = {
+  current: 'attuale',
+  time: 'tempo'
+};
+
 // Dutch
 exports['nl'] = {
   current: 'huidige',