Update setup

gym-unity/setup.py

 #!/usr/bin/env python
 
-from setuptools import setup, Command, find_packages
+from setuptools import setup, find_packages
-      version='0.1.0',
+      version='0.1.1',
       description='Unity Machine Learning Agents Gym Interface',
       license='Apache License 2.0',
       author='Unity Technologies',
-      install_requires = ['gym', 'mlagents']
-     )
+      install_requires=['gym', 'mlagents']
+      )