* modules.mac_assistive int tests: wrap args in list
* modules.mac_assistive.install: match schema on El Capitan
* modules.mac_assistive: remove redundant LooseVersion
* modules.mac_assistive unit tests: mock __grains__
- Updates mac_assistive module to use cmd.run_all
- Updates current mac_assistive_test unit tests with cmd.run_all change
- Adds module integration tests for mac_assistive execution module