Fixes Completeness accumulation and wrong selection of products
Refactor of completeness generation in MongoDB
Manage full completeness generation
Merge branch 'master' into mongodb/completeness_perfs
Revert changes on normalization
Use prices requirement into required count
Merge branch 'master' into mongodb/completeness_perfs
Index the price by the currency
Implements price checking
Fixes specs
Uses new calculation method for product save
Add note on Completeness perfs improvement
CS fixes
Remove unused validator
Adding some specs to check completeness calculation
Merge pull request #1075 from akeneo/mongodb/completeness_perfs

Mongodb/completeness perfs