Added possibility to override validation
Fixed unit test
removed useless file
Corrected validation not applied
Fix an error when creating media values in FixturesContext
PMD : fix long variable
Made value column nullable to be coherent with validation
PMD : fix EditCommonAttributes initialize npath
Merge pull request #628 from akeneo/feature/override_validation

Feature/override validation
Fixes bad mapping
Merge branch 'master' into mongodb/PIM-1776-benoit
FIxes typo