Fixing intl on Safari

webapp/package.json

@@ -11,6 +11,7 @@
     "fastclick": "1.0.6",
     "flux": "2.1.1",
     "highlight.js": "9.2.0",
+    "intl": "1.1.0",
     "jasny-bootstrap": "3.1.3",
     "jquery": "2.2.1",
     "keymirror": "0.1.1",

webapp/root.jsx

@@ -109,11 +109,30 @@ function preRenderSetup(callwhendone) {
          }
     );
 
-    addLocaleData(enLocaleData);
-    addLocaleData(esLocaleData);
-    addLocaleData(ptLocaleData);
+    function afterIntl() {
+        addLocaleData(enLocaleData);
+        addLocaleData(esLocaleData);
+        addLocaleData(ptLocaleData);
 
-    $.when(d1, d2).done(callwhendone);
+        $.when(d1, d2).done(callwhendone);
+    }
+
+    if (global.Intl) {
+        afterIntl();
+    } else {
+        require.ensure([
+            'intl',
+            'intl/locale-data/jsonp/en.js',
+            'intl/locale-data/jsonp/es.js',
+            'intl/locale-data/jsonp/pt.js'
+        ], (require) => {
+            require('intl');
+            require('intl/locale-data/jsonp/en.js');
+            require('intl/locale-data/jsonp/es.js');
+            require('intl/locale-data/jsonp/pt.js');
+            afterIntl();
+        });
+    }
 }
 
 function preLoggedIn(nextState, replace, callback) {