update version number in setup

Author: by256

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name='rdfpy',
-    version='0.1.6',
+    version='0.1.7',
     description='rdfpy is a Python package for computing 2D and 3D radial distribution functions.',
     long_description=long_description,
     long_description_content_type='text/markdown',