Merged LesionTracker and OHIF Viewer, refactored out common components

Packages/viewerbase/lib/createStacks.js

@@ -0,0 +1,18 @@
+createStacks = function(study) {
+    var stacks = [];
+    // TODO: Split by multi-frame, modality, image size, etc
+    study.seriesList.forEach(function(series) {
+        if (!series.instances) {
+            return;
+        }
+
+        // Don't display thumbnails for non-image modalities
+        // All imaging modalities must have a valid value for rows (or columns)
+        var anInstance = series.instances[0];
+        if (!anInstance || !anInstance.rows) {
+            return;
+        }
+        stacks.push(series);
+    });
+    return stacks;
+};