merge header implementation

src/App.jsx

@@ -10,13 +10,13 @@ import selectors from 'data/selectors';
 import ListView from 'containers/ListView';
 import './App.scss';
 
-import Header from './course-header/Header';
+import { Header } from 'containers/CourseHeader';
 
 const App = ({ courseMetadata }) => (
   <Router>
     <div>
       <Header
-        courseName={courseMetadata.name}
+        courseTitle={courseMetadata.title}
         courseNumber={courseMetadata.number}
         courseOrg={courseMetadata.org}
       />

src/data/reducers/submissions.js

@@ -12,14 +12,18 @@ const initialState = {
     },
     rubric: {
       name: '',
+      commentRequirement: 'optional',
       criteria: [
         {
           name: '',
           description: '',
           points: 0,
+          commentRequirement: 'optional',
         },
       ],
     },
+    rubricData: {
+    },
     grade: null,
     status: null,
   },