Add pytest-cov and a coveragerc.
Update .gitignore to ignore egg-info.
Update Makefile to install parker in editable mode rather than requirements alone.
Fix a minor bug in the setup.py so it finds the correct VERSION.
Rearrange test structure to seperate from application code.
Basic client and factories modules.
Add configloader and basic test using the simplest 'redis' config file.
Remove the redundant factories file. I'm not going to do it that way.