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-study-list/server/lib/parseFloatArray.js

@@ -0,0 +1,14 @@
+export const parseFloatArray = function(obj) {
+    var result = [];
+
+    if (!obj) {
+        return result;
+    }
+
+    var objs = obj.split("\\");
+    for (var i = 0; i < objs.length; i++) {
+        result.push(parseFloat(objs[i]));
+    }
+
+    return result;
+};