Ensure config dir is created for unit test runs.

Signed-off-by: Michael McCracken <mike.mccracken@canonical.com>
Reduce makefile cleverness for readability's sake

Signed-off-by: Michael McCracken <mike.mccracken@canonical.com>
Merge pull request #5 from mikemccracken/fix-ci-logging

Ensure config dir is created for unit test runs