Use the new onSettle from chainpad to determine if the realtime is synced

www/common/cryptpad-common.js

@@ -46,14 +46,7 @@ define([
 
     var whenRealtimeSyncs = common.whenRealtimeSyncs = function (realtime, cb) {
         realtime.sync();
-        var interval = 300;
-        var check = function () {
-            if (realtime.getAuthDoc() !== realtime.getUserDoc()) {
-                return window.setTimeout(check, interval);
-            }
-            cb();
-        };
-        window.setTimeout(check, interval);
+        realtime.onSettle(cb);
     };
 
     var getWebsocketURL = common.getWebsocketURL = function () {

www/drive/main.js

@@ -1873,7 +1873,6 @@ define([
     };
     var createReadme = function (proxy, cb) {
         if (proxy.initializing) {
-            console.log('test');
             var hash = Cryptpad.createRandomHash();
             Get.put(hash, Messages.driveReadme, function (e) {
                 if (e) { console.error(e); }