This commit switches the ostestr command to use stestr under the covers.
This simplifies the majority of the logic, eventually ostestr will
be deprecated as a result of this migration. (since almost all the logic
here is contained in stestr already)
Depends-On: I2c7618a742439fd2ed26879f3114f0f66fd6337f
Change-Id: Id7cb2a39a8308f1413608dcf19273a1d7f33592e
This commit fixes the coverage section in tox.ini to get coverage and
also changes .gitignore to ignore the cover directory and .coverage
directories.
Change-Id: Ia58b5d109ad045833d6c37e16fd0fe3705212ed0