Another 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 group page components.

app/javascript/gabsocial/components/column_link/column_link.js

@@ -1,6 +1,8 @@
 import { Link } from 'react-router-dom';
 import Icon from '../../components/icon';
 
+import './column_link.scss';
+
 export default class ColumnLink extends PureComponent {
 
   static propTypes = {