addDomain / mailForwardOnly / LDAP aci

* Removed auto_create_folders from addDomain script (is beeing handled by [kolan] section with your patch)
* Added Files to the auto_create_folders to support chwala
* added Support for mailforwarding only entries
* fixed ldap aci, as long as pykolab isn't updated, so new domains/installations will have a correct ldap aci