fix refactoring : DAO hibernate lazy issues
fix hibernate lazy issues + clean refactoring + merge
productMarketingService with productSkuService
more about checkout
Merge remote-tracking branch 'upstream/master'

Conflicts:
	apis/api-core/api-core-common/src/main/java/org/hoteia/qalingo/core/web/mvc/factory/impl/ViewBeanFactoryImpl.java