Add PaymentManager and mails on connector
Merge pull request #842 from intportg/dev

Handle registration after guest checkout + bug fixes
Merge branch 'renaudJennyRBS-mail'

Conflicts:
	Plugins/Modules/Rbs/Commerce/CommerceServices.php
Update admin breadcrumb implementation
Merge pull request #844 from inthause/documents

Update admin breadcrumb implementation
Fix shipping mode selection.
Misc templates and CSS minor fixes.
Enabled to validate or refuse payment on transactions from the back office.