Merged LesionTracker and OHIF Viewer, refactored out common components

Packages/viewerbase/lib/sortStudy.js

@@ -0,0 +1,15 @@
+sortStudy = function(study) {
+    if (!study) {
+        return;
+    }
+    
+    study.seriesList.sort(function(a, b) {
+        return a.seriesNumber - b.seriesNumber;
+    });
+
+    study.seriesList.forEach(function(series){
+        series.instances.sort(function(a, b) {
+            return a.instanceNumber - b.instanceNumber;
+        });
+    });
+};