increment version

Author: aclowes

setup.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/env python
 """
 This setup.py is based on https://github.com/pypa/sampleproject
 More documentation at https://packaging.python.org/en/latest/distributing.html
@@ -22,7 +22,7 @@
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='0.2.7',
+    version='0.2.8',
 
     description='Yet Another Workflow Engine, a subprocess-based DAG execution system',
     long_description=long_description,