Add new console backbone (#1876)

* Create console webapp, add material ui, initialize tlds and home pages

* Add servlet for serving console static files

* Add console tasks to nomulus tasks routine

* Fix for base console GCP base usr

* Add jetty dep and update_dependency.sh

* Update console servlet url

* verified fix for static url handler

* Another deps update

* Add Copyright

* Remove unused variable

* Update titles to Nomulus Console

console-webapp/dev-proxy.config.json

@@ -0,0 +1,7 @@
+{
+  "/registrar":
+  {
+    "target": "http://localhost:8080/registrar",
+    "secure": false
+  }
+}