re-organize ReviewModal and ReviewActions

src/containers/ReviewActions/index.jsx

@@ -11,9 +11,8 @@ import actions from 'data/actions';
 import selectors from 'data/selectors';
 
 import StatusBadge from 'components/StatusBadge';
-import StartGradingButton from './StartGradingButton';
-import SubmissionNavigation from './SubmissionNavigation';
-import './ReviewModal.scss';
+import StartGradingButton from './components/StartGradingButton';
+import SubmissionNavigation from './components/SubmissionNavigation';
 
 export const ReviewActions = ({
   gradingStatus,

src/containers/ReviewActions/index.test.jsx

@@ -4,7 +4,7 @@ import { shallow } from 'enzyme';
 import actions from 'data/actions';
 import selectors from 'data/selectors';
 
-import { ReviewActions, mapStateToProps, mapDispatchToProps } from './ReviewActions';
+import { ReviewActions, mapStateToProps, mapDispatchToProps } from '.';
 
 jest.mock('@edx/paragon', () => ({
   ActionRow: () => 'ActionRow',
@@ -23,8 +23,8 @@ jest.mock('data/selectors', () => ({
   },
 }));
 jest.mock('components/StatusBadge', () => 'StatusBadge');
-jest.mock('./StartGradingButton', () => 'StartGradingButton');
-jest.mock('./SubmissionNavigation', () => 'SubmissionNavigation');
+jest.mock('./components/StartGradingButton', () => 'StartGradingButton');
+jest.mock('./components/SubmissionNavigation', () => 'SubmissionNavigation');
 
 describe('ReviewActions component', () => {
   describe('component', () => {

src/containers/ReviewModal/index.jsx

@@ -14,7 +14,7 @@ import actions from 'data/actions';
 import ResponseDisplay from 'components/ResponseDisplay';
 import Rubric from 'containers/Rubric';
 
-import ReviewActions from './ReviewActions';
+import ReviewActions from 'containers/ReviewActions';
 
 import './ReviewModal.scss';