PIM-3162 : replace slik/dompdf-bundle by the library and wrap directly
in the builder
fix style and html
Merge pull request #1485 from akeneo/PIM-3162-change-dompdf-wrapper

PIM-3162 : replace slik/dompdf-bundle
Refactor the PDF generation behaviour into a separate bundle
Add or modify comments
Merge branch 'ass/jc_pim-3161' of github.com:akeneo/pim-community-dev into ass/jc_pim-3161

* 'ass/jc_pim-3161' of github.com:akeneo/pim-community-dev:
  Add or modify comments
  Refactor the PDF generation behaviour into a separate bundle
  PIM-3162 : replace slik/dompdf-bundle by the library and wrap directly in the builder

Conflicts:
	src/Pim/Bundle/EnrichBundle/Resources/views/Product/_buttons.html.twig
	src/Pim/Bundle/PdfGeneratorBundle/Builder/DompdfBuilder.php
	src/Pim/Bundle/PdfGeneratorBundle/Controller/ProductController.php
	src/Pim/Bundle/PdfGeneratorBundle/DependencyInjection/PimPdfGeneratorExtension.php
	src/Pim/Bundle/PdfGeneratorBundle/Resources/config/builders.yml
Merge branch 'ass/jc_pim-3161' into ass/jc_3165

* ass/jc_pim-3161:
  Add or modify comments
  Refactor the PDF generation behaviour into a separate bundle
  fix style and html
  PIM-3162 : replace slik/dompdf-bundle by the library and wrap directly in the builder