Added Restart Device button UI.

res/app/control-panes/advanced/maintenance/maintenance-controller.js

@@ -0,0 +1,17 @@
+module.exports = function ($scope, gettext, $filter) {
+
+  $scope.reboot = function (device) {
+    var config = {
+      rebootEnabled: true
+    }
+
+    if (config.rebootEnabled) {
+      if (confirm($filter('translate')(
+        gettext('Are you sure you want to reboot this device? \nThe device will be unavailable for a moment.')))) {
+        console.log('reboot')
+
+      }
+    }
+  }
+
+}