Update dependencies and update unit tests for React 16

Add configure and adapter for react 16 in test scripts
Remove unused packages in test scripts

Author: JFusco

__tests__/Tag-test.js

@@ -1,8 +1,11 @@
 import React from 'react';
 import renderer from 'react-test-renderer';
-import { shallow, mount } from 'enzyme';
+import { shallow, configure } from 'enzyme';
 import toJson from 'enzyme-to-json';
 import Tag from '../src/component/js/Tag';
+import Adapter from 'enzyme-adapter-react-16';
+
+configure({ adapter: new Adapter() });
 
 const TAG_NAME = 'foo';
 

__tests__/Tags-test.js

@@ -4,6 +4,10 @@ import { Simulate, renderIntoDocument } from 'react-dom/test-utils';
 import { createRenderer } from 'react-test-renderer/shallow';
 import Tags from '../src/component/js/Tags';
 import App from './__fixtures__/App';
+import { configure } from 'enzyme';
+import Adapter from 'enzyme-adapter-react-16';
+
+configure({ adapter: new Adapter() });
 
 const TEST_TAGS = [
   'foo',