fixes for PR comments (route changes, phpdoc and bug fixes)
Merge branch 'ass/jc' of github.com:akeneo/pim-community-dev into ass/jc

* 'ass/jc' of github.com:akeneo/pim-community-dev:
  Remove download as PDF button icon

Conflicts:
	src/Pim/Bundle/EnrichBundle/Resources/views/Product/_buttons.html.twig