Qsdsan

--------
- Added a ``stats`` module including:

- Pearson and Spearman correlations: :func:`qsdsan.stats.get_correlations`.
- Morris One-at-A-Time (OAT) screening method: :func:`qsdsan.stats.morris_analysis`.

- Also added a function for plotting: :func:`qsdsan.stats.plot_morris_results`.

- Sobol sensitivity analysis: :func:`qsdsan.stats.sobol_analysis`.

- Added all uncertainty parameters for all of the scenarios in the bwaise system, also added demonstrative Morris and Sobol analysis.
- :func:`LCA.get_normalized_impacts` was replaced by :func:`qsdsan.LCA.get_allocated_impacts` for :class:`qsdsan.LCA` to enable flexible allocation options.
- Reformatted all documents, added instructions on documentation.
- Added brief instructions on contributing and code of conduct.
- Updated UML diagram.

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- More flexible setting of :class:`qsdsan.ImpactItem` for :class:`qsdsan.WasteStream`.
- Add status badge to README.rst
- Add CHANGELOG.rst
- Tutorial updates:

- New:
- :class:`qsdsan.TEA` and :class:`qsdsan.LCA`
- Updated:
- :class:`qsdsan.Component` and :class:`qsdsan.WasteStream`
- :class:`qsdsan.SanUnit` and :class:`qsdsan.System`

--------
- Added the all three sanitation scenarios as described in `Trimmer et al.`_, including uncertainty/sensitivity analyses with tutorial.
- Inclusion of GPX models for estimation of :class:`qsdsan.WasteStream` properties.
- Live documentation for the `latest`_ and `beta`_ version.
- New classes:

- All units in `Trimmer et al.`_
- Added descriptors (``qsdsan.utils.descriptors``) and decorators (``qsdsan.utils.checkers``) to check user-input values.
- :class:`qsdsan.utils.setters.AttrSetter`, :class:`qsdsan.utils.setters.DictAttrSetter`, and :class:`qsdsan.utils.getters.FuncGetter` for batch-setting of uncertainty analysis parameters.

- Added :func:`save_report` function to :class:`qsdsan.LCA` for report exporting.

--------
- First public release.


.. Other links
.. _latest: https://qsdsan.readthedocs.io/en/latest
.. _beta: https://qsdsan.readthedocs.io/en/beta
.. _EXPOsan: https://github.com/QSD-Group/exposan
.. _Trimmer et al.: https://doi.org/10.1021/acs.est.0c03296

.. Commit links