add setuptools to install requirements

fix #23

Author: orbeckst

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixes
 - fixed fetch_adk_transitions_DIMS() failed to fetch (#19)
 - added six to install requirements (#22)
+- added setuptools to install requirements (#23)
 
 ### Changes
 

setup.py

@@ -69,6 +69,8 @@
           packages=find_packages(),
           package_dir={'MDAnalysisData': 'MDAnalysisData'},
           package_data={'MDAnalysisData': ['descr/*.rst']},
-          install_requires=['six'],
+          install_requires=['six',
+                            'setuptools',
+          ],
           zip_safe=True,
     )