PLT-7 fixing issues with safari

web/templates/head.html

@@ -40,6 +40,10 @@
     <link rel="stylesheet" href="/static/css/katex.min.css">
     <link rel="stylesheet" class="code_theme" href="">
 
+    <script src="/static/js/intl-1.0.0/Intl.js"></script>
+    <script src="/static/js/intl-1.0.0/locale-data/jsonp/en.js"></script>
+    <script src="/static/js/intl-1.0.0/locale-data/jsonp/es.js"></script>
+
     <script src="/static/js/react-0.14.3.js"></script>
     <script src="/static/js/react-dom-0.14.3.js"></script>
     <script src="/static/js/react-intl-2.0.0-beta-2/react-intl.js"></script>