Named-decorator

- Drop python2 and python <3.8 version support
- Fix compatibility issue with python 3.8+ types.CodeType

Unreleased

- No more top-level "five" namespace

- Adds five.py to pypi distribution
- Adds Travis CI integration

- Fixes a bug introduced in 0.1.0

- 0.1.1 wasn't bumped in setup.py. Bumping to 0.1.2

- fixed classifiers in setup.py
- actually tagged this release with a git tag

- improved README
- adding CHANGELOG