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* Added support to export and import configuration data from plugins.
* Added a fixture ``alfasim_runner`` (add to pytest relevant configuration ``alfasim_sdk.testing.fixtures`` to use it) to allow plugin authors to run their plugin against an installed version of ALFAsim in a test environment.
* Added a helper to read ALFAsim simulation results (``alfasim_sdk.result_reader.reader.Results``).
* Added ``heads, ``efficiencies``, and ``powers`` attributes to ``TablePumpDescription``.
* Added ``esp_viscosity_model`` attribute to ``PumpEquipmentDescription``.
* Added ``user_defined_esp_table`` and ``esp_parameters`` attributes to ``PumpEquipmentDescription``. Now, an ESP can be created as ``eps_parameters`` = [``user_defined`` or ``catalog``]. When it's created as ``user_defined``, the pump table is read from a ``user_defined_esp_table``. Otherwise, is read from a ``esp_table``.