make run be less quiet
clean up context/setup/teardown testing
missed new file
add _run_one_test tests
add tests for capturing log output in host
get pool to 100% coverage
clean up spawn_main()
get rid of the multiprocessing shutdown tracebacks
linting
clean up pool code and queue closing
remove unnecessary 'untested' coverage pragmas
update README, remove unneeded loader arg to Runner
bump version to 0.8.3