Review jupyter-standaloneproxy skip HubAuthenticated.check_xsrf_cookie

[manics]

#501 adds a new jupyter-standaloneproxy

The check_xsrf_cookie check is disabled:

jupyter-server-proxy/jupyter_server_proxy/standalone/proxy.py

Lines 63 to 65 in 53c3a00

	def check_xsrf_cookie(self):
	# Skip HubAuthenticated.check_xsrf_cookie
	pass

#501 (comment)

Is everyone else happy with this?