umobj Python3 Support
Milestone ID: 54
Upgrade umobj to support both Python 2 and Python 3.
- Upgrade all dependencies to support Python 3.
- Increase code coverage to 80%.
- run https://docs.python.org/3/library/2to3.html
- Set up tox (or equivalent) to be able to run the tests on multiple python versions through CI.
- Test, test, test!