Add sample upload script for Wendelin.

utils/sample_wendelin_upload.py

+#!//usr/bin/python
+# -*- coding: utf-8 -*-
+"""
+Sample Python script to ingest into a Wendelin instance.
+"""
+
+import msgpack
+import requests
+
+# configure for your instance parameters below
+reference = ""
+username = ""
+password = ""
+ingestion_policy_url = "https://%s:%s@....../erp5/portal_ingestion_policies/...../ingest" %(username, password)
+
+data = {"msg": 'Hello World! Zdravej Sviat!'}
+payload = msgpack.packb([0, data], use_bin_type=True)
+
+params = {'reference': reference,
+          'data_chunk': payload}
+headers = {'CONTENT_TYPE': 'application/octet-stream'}
+
+r = requests.post(ingestion_policy_url, 
+                  params = params, 
+                  headers=headers)
+print "Response=%s" %r.status_code