------------------
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]