PIM-1463 : add a second step to product import to deal with associations
PIM-1463 : add product association processor
PIM-1463 : declare product association processor and writer
PIM-1463 : refactor product association processor
PIM-1463 : remove useless statement
Merge branch 'master' into PIM-1463
PIM-1463 : Clean product association processor
Add space on []= assignment
PIM-1463 : Translate labels and configuration
PIM-1463 : Fix unused locale variable
PIM-1463 : Create UT for product association processor
Merge branch 'master' into PIM-1463
Merge branch 'PIM-1463' of github.com:akeneo/pim-community-dev into PIM-1463
Merge pull request #488 from akeneo/PIM-1463

PIM 1463 : import product associations