LT-317 the first study should be open by default when loading an unassociated study

Packages/ohif-lesiontracker/client/lib/studylist/studylistModification.js

@@ -49,6 +49,7 @@ function open(studyInstanceUid, title) {
     ViewerData[contentid] = {
         title: title,
         contentid: contentid,
+        isUnassociatedStudy: true,
         studyInstanceUids: [studyInstanceUid]
     };