Updated the translation/* articles to Symfony 4#8733

Merged

weaverryan merged 3 commits intosymfony:4.0from

javiereguiluz:update_translation

Nov 27, 2017

Commits on Nov 22, 2017

Updated the translation/* articles to Symfony 4
javiereguiluz
committed

Commits on Nov 23, 2017

Tweaks
javiereguiluz
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Commits on Nov 27, 2017

Fixes after Ryan's remarks
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