Put back media inside the product
Upgrade script to migrate media data in MongoDB
between 1.1 and 1.2
New MediaNormalizer for DirectoToDb writer
CS fixes
Merge branch 'master' into fix/mongo_direct_writer_images

Conflicts:
	CHANGELOG.md
Fixes renaming
PIM-2911 : refactor product controller
MD styles for upgrade doc
MD formatting
Fix typo
Merge branch 'master' into fix/mongo_direct_writer_images
PIM-2911 : extract locales and channels preparation in dedicated methods
Add events dispatched before and after insert and update
PIM-2911 : add a Rest Product Handler
PIM-2911 : add a access denied case
PIM-2911 : add some spec for the product handler
Spec on ProductWriter + adding missing setter in ProductInterface
PIM-2911 : introduce a dedicated webservice serializer
PIM-2911 : re-organize the normalizers to avoid conflicts with
SerializerAwareInterface by defining the normalizers as service for each serializer
Merge branch 'master' into PIM-2911

Conflicts:
	CHANGELOG.md