LT-115: Add CR-Target, UN-Target and EX-Target tools (WIP)

Packages/lesiontracker/client/compatibility/unTool.js

@@ -0,0 +1,9 @@
+(function($, cornerstone, cornerstoneMath, cornerstoneTools) {
+
+    'use strict';
+    var unToolInterface = cornerstoneTools.crunexTool('unTool', 'UN');
+    cornerstoneTools.unTool = unToolInterface.crunex;
+    cornerstoneTools.unTool.setConfiguration(unToolInterface.defaultConfiguration);
+    cornerstoneTools.unToolTouch = unToolInterface.crunexTouch;
+
+})($, cornerstone, cornerstoneMath, cornerstoneTools);