Jtypes.javabridge

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- Add support for Python 3.9, 3.10, 3.11, 3.12, 3.13
- Drop support for Python 3.5, 3.6, 3.7, 3.8
- Drop support for Python2.
- Add support for PyPy 3.9 and 3.10
- Synchro with javabridge master branch (v4.0.4).
- General update, improvements and cleanup.
- Update of Mozilla Rhino.
- Copyright year update.
- Setup update and improvements.

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- Update of the required setuptools version.
- Minor setup and tests improvements.
- Last release for Python2.

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- Synchro with javabridge master branch (v.1.0.18+).

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- Synchro with javabridge master branch.
- Bug fixes and improvements in Java 9 support.
- Update of Mozilla Rhino.
- Update of the required setuptools version.

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- Improvement and simplification of setup and packaging.

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- Development moved to github.
- General improvements and update.