Sync Popover with upstream

(cherry picked from commit bdcfef80d627e777d7932c54cda04cbe7c656ffc)

frontend/src/Author/Index/Table/AuthorStatusCell.css

@@ -6,4 +6,5 @@
 
 .statusIcon {
   width: 20px !important;
+  text-align: center;
 }

frontend/src/Components/Tooltip/Popover.js

@@ -1,5 +1,6 @@
 import PropTypes from 'prop-types';
 import React from 'react';
+import { tooltipPositions } from 'Helpers/Props';
 import Tooltip from './Tooltip';
 import styles from './Popover.css';
 
@@ -30,8 +31,13 @@ function Popover(props) {
 }
 
 Popover.propTypes = {
+  className: PropTypes.string,
+  bodyClassName: PropTypes.string,
+  anchor: PropTypes.node.isRequired,
   title: PropTypes.string.isRequired,
-  body: PropTypes.oneOfType([PropTypes.string, PropTypes.node]).isRequired
+  body: PropTypes.oneOfType([PropTypes.string, PropTypes.node]).isRequired,
+  position: PropTypes.oneOf(tooltipPositions.all),
+  canFlip: PropTypes.bool
 };
 
 export default Popover;

frontend/src/Helpers/Props/TooltipPosition.ts

@@ -0,0 +1,8 @@
+enum TooltipPosition {
+  Top = 'top',
+  Right = 'right',
+  Bottom = 'bottom',
+  Left = 'left',
+}
+
+export default TooltipPosition;