fixed "download logs" button

conference.js

@@ -243,6 +243,9 @@ export default {
         return this._room
             && this._room.myUserId();
     },
+    getLogs () {
+        return room.getLogs();
+    },
     _createRoom () {
         room = connection.initJitsiConference(APP.conference.roomName,
             this._getConferenceOptions());

modules/UI/UI.js

@@ -279,8 +279,12 @@ UI.start = function () {
             $('#notice').css({display: 'block'});
         }
         $("#downloadlog").click(function (event) {
-            // dump(event.target);
-            // FIXME integrate logs
+            let logs = APP.conference.getLogs();
+            let data = encodeURIComponent(JSON.stringify(logs, null, '  '));
+
+            let elem = event.target.parentNode;
+            elem.download = 'meetlog.json';
+            elem.href = 'data:application/json;charset=utf-8,\n' + data;
         });
         Feedback.init();
     } else {