Set document.domain explicitly to allow fow ajaxupload and other more fancy iframe stuff

src/templates/index.html

@@ -130,6 +130,7 @@
 
         <script src="static/custom/index.js"></script>
         <script> 
+            document.domain = document.domain;
             function go2Name() 
             {
                 var padname = document.getElementById("padname").value;

src/templates/pad.html

@@ -280,6 +280,7 @@
               <script type="text/javascript" src="../javascripts/lib/ep_etherpad-lite/static/js/pad.js?callback=require.define"></script>
             <% } %>
             <script type="text/javascript">
+                document.domain = document.domain;
                 var clientVars = {};
                 (function () {
                   <% if (settings.minify) { %>

src/templates/timeslider.html

@@ -203,6 +203,7 @@
 <script type="text/javascript" src="../../../javascripts/lib/ep_etherpad-lite/static/js/timeslider.js?callback=require.define"></script>
 <script type="text/javascript" src="../../../static/custom/timeslider.js"></script>
 <script type="text/javascript" >
+  document.domain = document.domain;
   var clientVars = {};
   (function () {
     require.setRootURI("../../../javascripts/src");