Pytransitions refactor

.release

README.md

docs/source/SKABaseDevice.rst

docs/source/SKASubarray.rst

docs/source/State_Machine.rst

docs/source/images/BaseDeviceStateMachine.png

docs/source/images/ObservationStateMachine.png

docs/source/index.rst

setup.py

src/ska/base/__init__.py

src/ska/base/base_device.py

src/ska/base/commands.py

src/ska/base/control_model.py

src/ska/base/obs_device.py

src/ska/base/release.py

src/ska/base/state_machine.py

src/ska/base/subarray_device.py

src/ska/base/utils.py

tests/conftest.py

tests/data/base_device_state_machine.json