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/column_link/column_link.js

@@ -0,0 +1,22 @@
+import { Link } from 'react-router-dom';
+import Icon from '../../components/icon';
+
+export default class ColumnLink extends PureComponent {
+
+  static propTypes = {
+    icon: PropTypes.string.isRequired,
+    text: PropTypes.string.isRequired,
+    to: PropTypes.string,
+  };
+
+  render() {
+    const { to, icon, text } = this.props;
+
+    return (
+      <Link to={to} className='column-link'>
+        <Icon id={icon} fixedWidth className='column-link__icon' />
+        {text}
+      </Link>
+    );
+  }
+};