fix pr comments
Merge branch 'ass/jc' of github.com:akeneo/pim-community-dev into ass/jc

* 'ass/jc' of github.com:akeneo/pim-community-dev:
  fix typo
  handle utf-8
  add access control for ee
  throw exception when no renderer is registered
  fix media bug
  fix block names
  add extension point to apply rights

Conflicts:
	src/Pim/Bundle/EnrichBundle/Renderer/ProductPdfRenderer.php