Tweaking tests a bit and adding more coverage
Merge pull request #6 from meatballhat/moar-test-coverage

Tweaking tests a bit and adding more coverage
Correct tests.
Encountered an issue with running containers causing failure.

This commit makes it so that images associated with running containers
will not be deleted. They will be skipped.
Make flake happy.
Reordering the unique image ids after removing running images

plus allowing for `./runtests --pdb`
Whoops flaking!
Merge pull request #9 from meatballhat/vky-skip-running-images

vky's skip running images and a smidge more