Update backoffice bloc list
I18n Media and elasticsearch migration. Fix #598. Fix #596
Merge pull request #624 from rbs-maugier/master

[Fix]Migrate Admin assets Order
Merge pull request #625 from inthause/documents

Update backoffice block list
Merge pull request #626 from loiccouturier/master

I18n Media and elasticsearch migration. Fix #598. Fix #596
[Fix]Migrate Admin Assets Price