Fix SensioLabsInsight reviews

[nicolas-bastien]

As SensioLabsInsight is set up, we should fix it's review.

https://insight.sensiolabs.com/projects/e6e8ea20-b93a-4f4f-bcb8-e7114b83ca90/analyses/79

Right now we have 20 violations.

[clash82]

insight is already setup under webteam account:
https://insight.sensiolabs.com/projects/389976fc-bc12-4596-b29f-1e66cde269b6

most of the issues comes from the ezplatform repo and have to be fixed there, not here :)