StateMachine.state` can be an integer, a boolean, a string, or a list of the previous primitive types.
We stopped testing against Python 2.7 in CI. The library should still work in Python 2.7, but I don't want to support a larger test suite.
Changes
- States can be integers, booleans, or strings (5)
- Code Coverage and Release scripts (6)
- bump version to 0.2.0