feat: configuration to hook into XHR Error handling

* Error handling.

* Fix error handling, add redirect example.

* remove debugger

* docs: whitelabeling and httpErrorHandler

* bump dicomweb-client version

* bump cornerstone-wado-image-loader version

* Add more documentation around httpErrorHandler callback

* test: add errorHandler as an expected top level export

Co-authored-by: dannyrb <danny.ri.brown@gmail.com>

platform/core/package.json

@@ -33,14 +33,14 @@
   "peerDependencies": {
     "cornerstone-core": "^2.2.8",
     "cornerstone-tools": "4.12.5",
-    "cornerstone-wado-image-loader": "^3.0.0",
+    "cornerstone-wado-image-loader": "^3.1.0",
     "dicom-parser": "^1.8.3"
   },
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "ajv": "^6.10.0",
     "dcmjs": "^0.12.0",
-    "dicomweb-client": "^0.5.2",
+    "dicomweb-client": "^0.6.0",
     "immer": "6.0.2",
     "isomorphic-base64": "^1.0.2",
     "lodash.clonedeep": "^4.5.0",