Plone-app-multilingual

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New features:

- Make plone.app.controlpanel optional (no longer there in Plone 5.2).
[jensens]

Bug fixes:

- Upgrade step to profile version 3 was lost and now recreated.
[jensens, 2silver]

- Do not show deprecation warning when loading migrator code,
as it is intended to load old LRF there.
[jensens]

- Don't fail, if multilingual selector is called without query
[tomgross]

- Fix connecting of documents
[tomgross]

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Bug fixes:

- Fixed tests now that Catalan has translated ‘assets’ into ‘recursos’.
[maurits]

- Run addAttributeTG for the site root when installing. This prevents
triggering plone.protect.
[jaroel]

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New features:

- Move translations to plone.app.locales. Fixes 191
[erral]

Bug fixes:

- Fix Python 3 import.
[pbauer]

- Remove `language-switcher` from available view methods when uninstalling
[erral]

- Fix i18n markup in multilingual map to avoid ${DYNAMIC_CONTENT} strings in po files
[erral]

- Fix i18n markup of the viewlet shown in the translation creation view.
[erral]

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Bug fixes:

- Removed ``Extensions/Install.py``. This was only there as wrapper for
applying our uninstall profile, but that wrapper is no longer needed.
[maurits]

- Marked 'Scenario: As an editor I can translate a document' as noncritical.
This is a 'robot' test that has been unstable for a long time.
[maurits]

- Fix issue where rendering translation menu did write on get when translations
were enabled on old site with existing content
[datakurre]

- Fix issue where DX multilingual subscriber was executed even multilingual
was not installed
[Asko Soukka]

- Fix edge case where ValueError was raised from DX translatable subscriber
when no translations were yet available for the content
[datakurre]

- Fix issue where rendering universal link failed when translation information
was not yet available for the content
[datakurre]

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New features:

- Set shortname ``plone.translatable`` to behavior ``plone.app.multilingual.dx.interfaces.IDexterityTranslatable``.
[jensens]

Bug fixes:

- Imports are Python3 compatible
[ale-rt, jensens]

- Fix serialization of query variables for selector links in Zope 4.
[davisagli]

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New features:

- Complete basque translation
[erral]

- Complete spanish translation
[erral]