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**Bugfixes**
- Fix Update_translation function and update black version 22.3.0
- Pin version of Setuptools < 58
- Fix environment initialization for Odoo 15
- Fix `add_xmlid` for Odoo 15
**Improvements**
- Enable Travis-CI tests for Odoo 14 and Odoo 15
- Add: nuke_translations to allow to remove already existing translations