Refactored various React components to use ES6 syntax and to match the style guide without any errors or warnings

web/react/components/signup_team.jsx

@@ -1,10 +1,10 @@
 // Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-var ChoosePage = require('./team_signup_choose_auth.jsx');
-var EmailSignUpPage = require('./team_signup_with_email.jsx');
-var SSOSignupPage = require('./team_signup_with_sso.jsx');
-var Constants = require('../utils/constants.jsx');
+const ChoosePage = require('./team_signup_choose_auth.jsx');
+const EmailSignUpPage = require('./team_signup_with_email.jsx');
+const SSOSignupPage = require('./team_signup_with_sso.jsx');
+const Constants = require('../utils/constants.jsx');
 
 export default class TeamSignUp extends React.Component {
     constructor(props) {
@@ -30,14 +30,14 @@ export default class TeamSignUp extends React.Component {
             return <EmailSignUpPage />;
         } else if (this.state.page === 'service' && this.state.service !== '') {
             return <SSOSignupPage service={this.state.service} />;
-        } else {
-            return (
-                <ChoosePage
-                    services={this.props.services}
-                    updatePage={this.updatePage}
-                />
-            );
         }
+
+        return (
+            <ChoosePage
+                services={this.props.services}
+                updatePage={this.updatePage}
+            />
+        );
     }
 }