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, 5 insertions, 3 deletions

diff --git a/webapp/components/admin_console/settings_group.jsx b/webapp/components/admin_console/settings_group.jsx
index 0de8130de..79f8dac97 100644
--- a/webapp/components/admin_console/settings_group.jsx
+++ b/webapp/components/admin_console/settings_group.jsx
@@ -1,3 +1,5 @@
+import PropTypes from 'prop-types';
+
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
@@ -6,9 +8,9 @@ import React from 'react';
 export default class SettingsGroup extends React.Component {
     static get propTypes() {
         return {
-            show: React.PropTypes.bool.isRequired,
-            header: React.PropTypes.node,
-            children: React.PropTypes.node
+            show: PropTypes.bool.isRequired,
+            header: PropTypes.node,
+            children: PropTypes.node
         };
     }