some css adjustments
Merge branch 'ass/jc' into ass/jc_3164

* ass/jc:
  Manage current dataLocale for PDF generation
  fix rendering date
  romove double reference on locale
  fix rendering date
  get locale from context
  Images managment

Conflicts:
	src/Pim/Bundle/EnrichBundle/Resources/views/Product/renderPdf.html.twig
acl management
translation
fix translations
Merge pull request #1471 from akeneo/ass/jc_3164

Ass/jc 3164