Upgraded BatchBundle to dev branch
Added unique constraint
Merge branch 'task/batch_bundle_upgrade' into maintenance/1.1_backports
Association normalization working
Forgot file from VersioningBundle backport
Added ProductCacheClearer
Merge branch 'maintenance/1.1_backports' of git://github.com/akeneo/pim-community-dev into maintenance/1.1_backports
Fixes versionning backport
Fixes on history grid query
Merge branch 'maintenance/1.1_backports' of github.com:akeneo/pim-community-dev into maintenance/1.1_backports
Adding specs for normalizers
Spec for Metric normalizer and bug fix
Spec on ProductNormalizer
Spec for ProductValueNormalizer
Configuration for MongoFactory injection
New service to massively insert pending versions

Conflicts:
	src/Pim/Bundle/TransformBundle/Resources/config/storage_driver/doctrine/mongodb-odm.yml
CS fixes
File to load persisters from VersioningBundle
Fix date on pending version
Make the Date factory works the same without parameter