Work on refactoring measurements out of Lesion Tracker package

- Removed AssociatedStudies Collection
- Measurement API is generated from configuration files
- Data exchange methods are defined in configuration

Packages/ohif-viewerbase/lib/sortStudy.js

@@ -0,0 +1,21 @@
+/**
+ * Sorts the series and instances inside a study instance by their series
+ * and instance numbers in ascending order.
+ *
+ * @param {Object} study The study instance
+ */
+sortStudy = function(study) {
+    if (!study || !study.seriesList) {
+        throw "Insufficient study data was provided to sortStudy";
+    }
+    
+    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;
+        });
+    });
+};