This PR was merged into the 2.0.x-dev branch.

Discussion
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A solution to resolve #983 (bad comportment of Translator)

Implementation of @henrikbjorn solution :

Use the Translator directly from Symfony and create a EventListener that sets the Locale on the translator based on the request (like LocaleListener does).

Commits
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36cfde2b A solution to resolve #983 (bad comportment of Translator)