Fix TabsBar update (#2300)

This change allows to update TabsBar according to route changes.

app/assets/javascripts/components/features/ui/components/tabs_bar.jsx

@@ -1,7 +1,7 @@
 import { Link } from 'react-router';
 import { FormattedMessage } from 'react-intl';
 
-class TabsBar extends React.PureComponent {
+class TabsBar extends React.Component {
 
   render () {
     return (