Fix #643, fix few locales
Merge pull request #662 from renaudJennyRBS/fix

Fix #643, fix few locales
Merge pull request #663 from inthause/documents

Integrate Rbs_Elasticsearch module in Core package
[Add]Product with variants in frontoffice

[Fix]Fix #565
Merge pull request #664 from rbs-maugier/master

[Add]Product with variants in frontoffice
Add Elasticsearch serveur status info on REST Index Documents