Minor pep8 tweaks (haven't touched naming violations though)
Minor pep8 tweaks (haven't touched naming violations though)
Minor fixes - a typo & a few unnecessary/unused variable declarations
Moving __init__.py code to wex.py, tweaking, and adding an __init__.py that exposes the base.py classes.
Adding unit tests, using test.dem from skadi/tests.  Very quick and rough atm, but functional.