importing setup_paths to make python common work in scala

(and without module installation)

parser/parser-gpaw/parser.py

 import os
 from contextlib import contextmanager
 import numpy as np
+import setup_paths
 #from nomadcore.unit_conversion.unit_conversion import convert_unit as cu
 from nomadcore.local_meta_info import loadJsonFile, InfoKindEl
 from nomadcore.parser_backend import JsonParseEventsWriterBackend