Calling UpdateCart on a locked cart now creates a new cart from it.
Remove ordered property from cart and add orderId and processing ones.
Handle payment step in frontoffice order process.
Refactor PaymentReturn block to have a main template and specific templates for each connector dynamically included in it.
Update admin navigation context
Merge pull request #825 from intportg/dev

Front validation in order process for addresses + fixes and refactoring