Make setup.py install based on requirements file
Apply stage1 of futurize
Correct use of py 2.7+ "total_seconds"
Remove value in tested stderr strings
Apply stage2 of futurize and apply corrections
Bump to version 0.2.0 and add notes about py 3.x
Merge pull request #15 from twidi/feature/python3-compat

 Python3 compatibility