This project needs some special setup before running its tests, and
that wasn't happening in the cover tox env. This switches cover to
use the same methods for running tests as the regular test envs.
Change-Id: Ie4a6543286caa11dc15173679455b2aa2020dc97
Add the .coveragerc configuration consistent with other projects, specifically to
define including branch = True and omit including tests in the coverage reports
Change-Id: I9c7cdd807ebaaa5ade07be5421063530a5bc6976