PWV-1: Refactoring ohif:studylist package

Packages/ohif-study-list/client/lib/getSelectedStudies.js

@@ -0,0 +1,9 @@
+import { OHIF } from 'meteor/ohif:core';
+
+OHIF.studylist.getSelectedStudies = () => {
+    return StudyListSelectedStudies.find({}, {
+        sort: {
+            studyDate: 1
+        }
+    }).fetch() || [];
+};