Merge pull request #76 from nansencenter/increment-veriosn-to-3.1.1

Update setup.py

Author: opsdep

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="metanorm",
-    version="3.1.0",
+    version="3.1.1",
     author="Adrien Perrin, Arash Azamifard",
     author_email="adrien.perrin@nersc.no",
     description="Normalizing tool for Geospatial metadata",