reorganize packages, start converting overall app to react (very broken at the moment)

Packages/ohif-study-list/client/collections/studies.js

@@ -1,11 +1,9 @@
-import { Meteor } from 'meteor/meteor';
 import { OHIF } from 'meteor/ohif:core';
 
 // Define the Studies Collection. This is a client-side only Collection which stores the list of
 // studies in the StudyList
-Meteor.startup(() => {
-    const Studies = new Meteor.Collection(null);
-    Studies._debugName = 'Studies';
+const Studies = new Meteor.Collection(null);
+Studies._debugName = 'Studies';
 
-    OHIF.studylist.collections.Studies = Studies;
-});
+OHIF.studylist.collections = {};
+OHIF.studylist.collections.Studies = Studies;