Allowing series to be loaded by a single click on sidebar

Packages/ohif-viewerbase/client/components/studyBrowser/imageThumbnail/imageThumbnail.js

@@ -3,6 +3,7 @@ import { Template } from 'meteor/templating';
 import { Tracker } from 'meteor/tracker';
 import { Session } from 'meteor/session';
 import { OHIF } from 'meteor/ohif:core';
+import { cornerstone } from 'meteor/ohif:cornerstone';
 
 Template.imageThumbnail.onCreated(() => {
     const instance = Template.instance();