Remove legacy Python packages `ert` and `ecl.ecl`.
2.10.1
**Changelog**:
*Features* * A bug in our tests have been fixed, letting Python 3.9 pass all of them. There might still be uncovered Python 3.9-specific issues still.
*Bugfixes* * Fix infinite loop when attemping to obtain the current working directory, after it has been removed
*Other notes* * Minor documentation fixes in `EclSum.iget` and `EclSum.get_days`
2.10.0
Changelog
*Features* * Add all _ecl_ utilities (applications) to the Linux Python PyPI package. Note that they might get deprecated in the near future. 8d223db64e97f489550b2ef07998272953aa8197
*Bugfixes* * Python: Fix segmentation fault when using `repr` on an incomplete `EclSum` object. 265dd23808f3987c38802b018f361b2fe0f317a6
*Other notes* * Refactored tests: They are faster, and more of them are possible to run without Equinor data
2.9.4
Changelog
**Bugfixes:** - Fix crash in coarse cell groups [1a7ba30ad8c63662fd7a78df5ca0c9eacbbc1821]