continue consolidating packages, converting various pieces to react

Packages/ohif-viewerbase/client/lib/setActiveViewport.js

@@ -3,7 +3,7 @@ import $ from 'jquery';
 import { Random } from 'meteor/random';
 
 import { OHIF } from 'meteor/ohif:core';
-import { StudyPrefetcher } from './classes/StudyPrefetcher';
+//import { StudyPrefetcher } from './classes/StudyPrefetcher';
 import { displayReferenceLines } from './displayReferenceLines';
 
 const PLUGIN_CORNERSTONE = 'cornerstone';
@@ -48,7 +48,7 @@ export function setActiveViewport(element) {
         // so we can't pass a jQuery object as an argument, otherwise it throws an excepetion
         const domElement = $element.find('.imageViewerViewport').get(0);
         displayReferenceLines(domElement);
-        StudyPrefetcher.getInstance().prefetch();
+        //StudyPrefetcher.getInstance().prefetch();
 
         // @TODO Add this to OHIFAfterActivateViewport handler...
         const synchronizer = OHIF.viewer.stackImagePositionOffsetSynchronizer;