Unreliable simulations wrapper

[uremes]

Summary:

This update adds a helper function that handles errors or limits simulation time as demonstrate here. This could be used when the user has an unstable simulator such as mentioned in #433 or when we know that valid simulations should complete within certain time.

Please make sure

• You have read contribution guidelines
• You have updated CHANGELOG.rst
• You have listed the copyright holder for the work you are submitting (see next section)

If your contribution adds, removes or somehow changes the functional behavior of the package, please check that

• You have included or updated all the relevant documentation, including docstrings
• You have added appropriate functional and unit tests to ensure the new features behave as expected
• You have run make lint, make docs and make test

and the proposed changes pass all unit tests (check step 6 of CONTRIBUTING.rst for details)

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• Code: BSD3 (https://opensource.org/licenses/BSD-3-Clause)
• Documentation: CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)