PIM-1436 Described directory tree of exported media
PIM-1436 Export media in a computed sub-directory
PIM-1436 Associated ProductValue and PIM Media
Removed unused use statement
PIM-1436 Updated the changelog
Added classes to manage progress bars in commands
PIM-1330 : customize the mass delete product to take grid context
(locale, scope) and category filter parameters in account
Merge branch 'master' into feature/pim-1436

Conflicts:
	CHANGELOG.md
	features/Context/FixturesContext.php
PIM-1436 Fixed use statement in fixtures context
Added ExclusionPolicy to all entities
PIM-1330 : add scenario to mass delete products
PIM-1330 : update change log
Merge pull request #449 from akeneo/PIM-1330

[WIP] PIM-1330 : fix mass delete products
Merge pull request #448 from akeneo/task/command_progress

Added classes to manage progress bars in commands
fixed CS
PIM-1431 : move history tab in last position
Add a getExpectedAttributes method
Add attribute code in expected values arrays to prepare diff refactoring
CS fix
Add getExistingValues method