Convert `<sidebar-tutorial>` from to a component

src/sidebar/app.js

@@ -147,6 +147,7 @@ module.exports = angular.module('h', [
   .component('loginForm', require('./directive/login-form').component)
   .component('publishAnnotationBtn', require('./directive/publish-annotation-btn'))
   .component('searchStatusBar', require('./directive/search-status-bar'))
+  .component('sidebarTutorial', require('./directive/sidebar-tutorial').component)
   .component('shareDialog', require('./directive/share-dialog'))
   .component('timestamp', require('./directive/timestamp'))
 
@@ -158,7 +159,6 @@ module.exports = angular.module('h', [
   .directive('hOnTouch', require('./directive/h-on-touch'))
   .directive('hTooltip', require('./directive/h-tooltip'))
   .directive('markdown', require('./directive/markdown'))
-  .directive('sidebarTutorial', require('./directive/sidebar-tutorial').directive)
   .directive('searchInput', require('./directive/search-input'))
   .directive('selectionTabs', require('./directive/selection-tabs'))
   .directive('sortDropdown', require('./directive/sort-dropdown'))

src/sidebar/directive/sidebar-tutorial.js

@@ -17,21 +17,16 @@ function SidebarTutorialController(session) {
 }
 
 /**
- * @ngdoc directive
  * @name sidebarTutorial
  * @description Displays a short tutorial in the sidebar.
  */
 // @ngInject
 module.exports = {
-  directive: function () {
-    return {
-      bindToController: true,
+  component: {
     controller: SidebarTutorialController,
     controllerAs: 'vm',
-      restrict: 'E',
-      scope: {},
+    bindings: {},
     template: require('../templates/sidebar_tutorial.html'),
-    };
   },
   Controller: SidebarTutorialController,
 };