Create skeleton for new History region in editor

[MAILPOET-1976]

tests/javascript/newsletter_editor/components/history.spec.js

@@ -0,0 +1,16 @@
+import HistoryComponent from 'newsletter_editor/components/history';
+
+const expect = global.expect;
+
+describe('History', function () {
+  describe('view', function () {
+    var view;
+    beforeEach(function () {
+      view = new (HistoryComponent.HistoryView)();
+    });
+
+    it('renders', function () {
+      expect(view.render).to.not.throw();
+    });
+  });
+});