Updating client dependencies. Switching to yarn. (#6433)

* Updating client dependancies. Switching to using yarn.

* Updating React

* Moving pure components to using function syntax (performance gains with newer react version)

* Updating client dependancies.

* Ignore .yarninstall

* Enabling pre-lockfile because it's the entire point of using yarn.

* Removing old webpack config

* Moving to new prop-types

* Fixing ESLint Errors

* Updating jest snapshots.

* Cleaning up package.json

1 files changed, 4 insertions, 2 deletions

diff --git a/webapp/components/about_build_modal.jsx b/webapp/components/about_build_modal.jsx
index 6fd2d8c03..923b86609 100644
--- a/webapp/components/about_build_modal.jsx
+++ b/webapp/components/about_build_modal.jsx
@@ -5,6 +5,8 @@ import {Modal} from 'react-bootstrap';
 
 import {FormattedMessage} from 'react-intl';
 
+import PropTypes from 'prop-types';
+
 import React from 'react';
 import Constants from 'utils/constants.jsx';
 
@@ -198,6 +200,6 @@ AboutBuildModal.defaultProps = {
 };
 
 AboutBuildModal.propTypes = {
-    show: React.PropTypes.bool.isRequired,
-    onModalDismissed: React.PropTypes.func.isRequired
+    show: PropTypes.bool.isRequired,
+    onModalDismissed: PropTypes.func.isRequired
 };