DC Slagel

#### Description: This pull-request removes so older and deprecated functions from las.py Deprecated 3 years ago: - add_curve_raw() - add_curve() Deprecated 2 years ago: - to_json_old() Tests updated: - tests/test_sectionitems.py::test_add_curve_duplicate...

#### Description: This pull-request adds some helpful information to the README and does some minor cleanup of Sphinx(Google-style) formatting of some doc-strings. - README - add link to license and...

Update DC Slagel's organization and location information. -- Let me know if this change could be accepted (or rejected) or needs some additional changes to be approved and merged. Thank...

#### Description: This issue is to track overall work on updated the Lasio code to Flake8 conventions. This work may be done in multiple pull-requests. - Flake8 maintenance: Lasio: part...

Update packaging for current standard practice using pyproject.toml

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**Describe the request** The trend in Python packaging is to move away from setup.py toward pyproject.toml. So Lasio's packaging should keep reasonably up-to-date on packaging practices and start to migrate...