Integrate web workers and the latest cornerstone libraries

- Upgrade cornerstone to v0.10.1
- Upgrade cornerstoneTools to v0.8.1
- Upgrade cornerstoneWADOImageLoader to v0.14.1
- Upgrade dicomParser to v1.7.4
- Upgrade hammerjs to v2.0.8

LesionTracker/client/config.js

@@ -0,0 +1,21 @@
+import { Meteor } from 'meteor/meteor';
+import { cornerstoneWADOImageLoader } from 'meteor/ohif:cornerstone';
+
+Meteor.startup(function() {
+	const maxWebWorkers = Math.max(navigator.hardwareConcurrency - 1, 1);
+    const config = {
+	    maxWebWorkers: maxWebWorkers,	
+    	startWebWorkersOnDemand: true,
+        webWorkerPath : Meteor.absoluteUrl('packages/ohif_cornerstone/public/js/cornerstoneWADOImageLoaderWebWorker.es5.js'),
+        taskConfiguration: {
+            'decodeTask' : {
+		        loadCodecsOnStartup : true,
+		        initializeCodecsOnStartup: false,
+                codecsPath: Meteor.absoluteUrl('packages/ohif_cornerstone/public/js/cornerstoneWADOImageLoaderCodecs.es5.js'),
+                usePDFJS: false
+            }
+        }
+    };
+
+    cornerstoneWADOImageLoader.webWorkerManager.initialize(config);
+});