Large update for all components

reorganization, linting, updating file imports, consolidation
warning: there will be errors in this commit
todo: update webpack, add missing styles, scss files, consolidate the rest of components within features/*

app/javascript/gabsocial/components/panel/sign_up_panel.js

@@ -0,0 +1,31 @@
+import { injectIntl, defineMessages } from 'react-intl';
+import { me } from '../../initial_state';
+import PanelLayout from './panel_layout';
+
+const messages = defineMessages({
+  title: { id: 'signup_panel.title', defaultMessage: 'New to Gab?' },
+  subtitle: { id: 'signup_panel.subtitle', defaultMessage: 'Sign up now to speak freely.' },
+  register: { id: 'account.register', defaultMessage: 'Sign up?' },
+});
+
+export default @injectIntl
+class SignUpPanel extends PureComponent {
+  static propTypes = {
+    intl: PropTypes.object.isRequired,
+  }
+
+  render() {
+    if (me) return null;
+
+    const { intl } = this.props;
+
+    return (
+      <PanelLayout title={intl.formatMessage(messages.title)}>
+        <span className='panel__subtitle'>{intl.formatMessage(messages.subtitle)}</span>
+        <div className='panel__form'>
+          <a className='button' href="/auth/sign_up">{intl.formateMessage(messages.register)}</a>
+        </div>
+      </PanelLayout>
+    )
+  }
+}