Merge pull request #34 from perselab/master

Add Store management features
fix image retailer path
Merge branch 'master' of https://github.com/qalingo/qalingo-b2c-engine.git
fix/improve retailer/store
refactoring/clean
warehouse address sql
fix lazy exception localization
refactoring model : category <-> sku with entity mapping for add a
ranking/order