fix PIM-3170
Merge branch 'ass/jc' into ass/jc_3170

* ass/jc:
  Add curent scope management for product PDF download

Conflicts:
	src/Pim/Bundle/EnrichBundle/Controller/ProductController.php
better raw support
Merge pull request #1477 from akeneo/ass/jc_3170

fix PIM-3170