- update the script that loads data to ES, to support data encoded with utf8 (#742)

tests/load_es_data.py

@@ -92,7 +92,7 @@ def gendata(data):
 # create index
 es.indices.create(index=index_name, body=settings, request_timeout=90)
 
-with open(sys.argv[1]) as fh:
+with open(sys.argv[1], encoding='utf-8') as fh:
     d = json.load(fh)
 
     # call generator function to yield features into ES build API