Merge tag '0.5.2' into develop

changed jupyter-openbis-server dependency to 0.1.3

setup.py

@@ -11,7 +11,7 @@ with open("README.md", "r", encoding="utf-8") as fh:
 
 setup(
     name='jupyter-openbis-extension',
-    version= '0.5.1',
+    version= '0.5.2',
     author='Swen Vermeul |  ID SIS | ETH Zürich',
     author_email='swen@ethz.ch',
     description='Extension for Jupyter notebooks to connect to openBIS and download/upload datasets, inluding the notebook itself',