move infrastructure tests from integration dir to infrastructure dir for consistent logical grouping
move pwr_ctl test under infrastructure
Merge pull request #104 from dajohnso/move_pwr_ctl_test

move pwr_ctl test under infrastructure
appliance level tests
Merge pull request #103 from dajohnso/appliance_tests

appliance level tests
Merge pull request #98 from aweiteka/move_tests_from_integration_dir

move infrastructure tests