PIM-2127 : first pager implem for MongoDB
PIM-2127 : cosmetic
Merge branch 'master' into mongo/pager_impl
PIM-2127 : introduce an actract pager to replace the one from oro platform
PIM-2127 : redefine OrmPager which now extends abstract pager
PIM-2127 : simplify the MongoODM pager
PIM-2127 : remove the acl helper which is injected in pagers
PIM-2127 : remove parameters from orm pager
PIM-2127 : remove useless parameters
PIM-2127 : fix CS
PIM-2127 : update change log
PIM-2127 : update change log
PIM-2127 : fix price property formatter
Merge pull request #862 from akeneo/mongo/pager_impl

Pager implem (MongoDB support)