Fix a bug with SQLite DB Provider
Comments and code formatting.
Handle registration after guest checkout.
Add PaymentManager and mails on connector
Merge branch 'renaudJennyRBS-mail'

Conflicts:
	Plugins/Modules/Rbs/Commerce/CommerceServices.php
Fix shipping mode selection.
Enabled to validate or refuse payment on transactions from the back office.
Enhance product front office display
Add stock editor for all variant of variant group
Two substitutions (amount and transactionId) available in informations field of deferred connector.
Update admin document routes declaration