Collective.behavior.talcondition

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- Nothing changed yet.

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- Fix deprecated import AccessControl.class_init instead of App.class_init
(Plone6 compatibility)
[boulch]
- Set simplier setup with Makefile
[sgeulette]

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- Fix pypi broken package
[boulch]

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- Add uninstall profile
[boulch]
- Add Plone6 compatibily
[boulch]

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- Add Transifex.net service integration to manage the translation process.
[macagua]
- Add Spanish translation
[macagua]
- Do not consider the `archetypes.schemaextender` on Plone5.
[gbastien]
- Adapted code (except, implementer) to be Python3 compatible.
[gbastien]
- Added parameter `trusted=False` to `utils._evaluateExpression`, this will use
a trusted expression handler instead the restricted python default.
[gbastien]

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- Added parameter `raise_on_error` to `utils.evaluateExpressionFor` to raise an
error when an exception occurs instead returning False.
[gbastien]
- Added method `TALCondition.complete_extra_expr_ctx` to the behavior to
formalize the way to get `extra_expr_ctx` to avoid the `evaluate` method
to be overrided.
[gbastien]