* Remove .keep files from test/results/ dirs.
* Remove classification of test/results/ dir.
* Add results_relative to data context.
* Use variables in delegation paths.
* Standardize file writing and results paths.
* Fix issues reported by PyCharm.
* Clean up invocation of coverage command.
It now runs through the injector.
* Hack to allow intercept_command in cover.py.
* Simplify git ignore for test results.
* Use test result tmp dir instead of cache dir.
* Remove old .pytest_cache reference.
* Fix unit test docker delegation.
* Show HTML report link.
* Clean up more results references.
* Move import sanity test output to .tmp dir.
* Exclude test results dir from coverage.
* Fix import sanity test lib paths.
* Fix hard-coded import test paths.
* Fix most hard-coded integration test paths.
* Fix PyCharm warnings.
* Fix import placement.
* Fix integration test dir path.
* Fix Shippable scripts.
* Fix Shippable matrix check.
* Overhaul key pair management.
* Move ansible-test units code into separate dir.
* Fix --explain on "code smell" sanity tests.
* Add --strict-markers to pytest invoctaion.
* Fix classification of units code changes.
