update design & refresh behavior

browser/main/Mixins/ForceUpdate.js

@@ -0,0 +1,14 @@
+var ForceUpdate = function (interval) {
+  return {
+    componentDidMount: function () {
+      this.refreshTimer = setInterval(function () {
+        this.forceUpdate()
+      }.bind(this), interval)
+    },
+    componentWillUnmount: function () {
+      clearInterval(this.refreshTimer)
+    }
+  }
+}
+
+module.exports = ForceUpdate