Pysmlib

Fixed

- State arguments in ``fsmTemplate``.
- Fix default value of cursens for ``isIoInitialized()`` and ``isIoConnected()``.

Added

- Added support for arguments in state methods and gotoState.

Added

- Using typing and docstrings to improve code readability and documentation.

Adding method to detect the edge on the timer expiration.

Added

- Added ``tmrExpiring()`` method to access the expiration event.
- Added some tests, using pytest fixtures, pcaspy server and event queue.
- Automatic testing with nox and gitlab-ci.
- Documentation update.

Changed

- Added ``io.changing()`` now returns ``False`` on the initialization event. Use ``io.initializing()`` instead.

Adding support for PV alarms.

Added

- Added ``I/O`` methods to access alarm value and changing state.
- Added a lot of methods and options to access ``I/O`` properties.
- Documentation update.

This version breaks back-compatibility by abandoning support for python 2.

Changed

- Now supporting python 3.6+ only. Python 2.7 is deprecated.
- Changed ``loader`` to be class-based