Heritrix3

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* Reorder :mod:`~heritrix3.api` functions.
* Add log retrieval methods.
* Add job state check + ``wait_for`` methods.

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* Move into separate :mod:`~heritrix3.api` module. Empty ``__init__.py``.

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* Typings.
* Add file download (e.g. all WARCs).
* Add report retrieval.

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* First release on PyPI.
* Initial implementation and documentation.

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* Code skeleton using ``cookiecutter gh:ionelmc/cookiecutter-pylibrary``