Add Jupyterhub (#1686)

jupyterhub/start-notebook.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+set -e
+
+if [[ ! -z "${JUPYTERHUB_API_TOKEN}" ]]; then
+  # launched by JupyterHub, use single-user entrypoint
+  exec /usr/local/bin/start-singleuser.sh $*
+else
+  . /usr/local/bin/start.sh jupyter notebook $*
+fi