update code base from python2 to python3

Author: wjia7

setup.py

@@ -2,7 +2,7 @@
 from distutils.core import setup
 
 setup(name='MaestroOps',
-      version='0.8.4',
+      version='0.8.5',
       description='Python Automation Framework for Development Operations Teams',
       author='Signiant DevOps',
       author_email='[email protected]',