PIM-3550 Use the 1.2.1 version of doctrine annotations
Merge pull request #1914 from akeneo/PIM-3550

PIM-3550 Use the 1.2.1 version of doctrine annotations
PIM-3550 : update changelog
Preparing version 1.2.17
Merge pull request #1915 from akeneo/prepare-tag-127

Preparing version 1.2.17
PIM-3533 Avoid normalizing empty price collections to prevent wrong keys