Merge pull request #1468 from akeneo/PIM-3154

PIM-3154: save and next button when in sequential editition
Manage current dataLocale for PDF generation
Merge pull request #1470 from akeneo/ass/jc_pim-3159

Manage current dataLocale for PDF generation
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
PIM-3151: Now can add and list notifications and events
acl management
translation
Fixed bug when importing products with associations
PIM-3154: Added save and finish button
fix translations
Merge pull request #1471 from akeneo/ass/jc_3164

Ass/jc 3164
Merge pull request #1473 from akeneo/PIM-3154

PIM-3154: Added save and finish button
PIM-3151: NotificationEvent can have type success, warning, or error
PIM-3151: Update phpdoc
PIM-3151: Update NotificationManagerSpec
Add curent scope management for product PDF download
fix PIM-3170
Add notification menu
Merge pull request #1475 from akeneo/ass/jc_pim-3171

Add curent scope management for product PDF download