Update setup.py

Author: dshikashio

setup.py

@@ -1,7 +1,7 @@
 from distutils.core import setup
 
 setup(name='Pybag',
-      version='2.0.0',
+      version='2.2.0',
       description='Python wrappers for DbgEng from Windbg',
       author='Doug S',
       url='https://github.com/dshikashio/Pybag',