AccessUser - access user component
This component type implements the meaning of a user in the access control mechanism. Every user may be a member of several groups and every group may contain several users.
The properties of AccessUser are: inherited real name, login name, like ``joe'', password, default_group virtual component, default_owner_perms, default_group_perms, default_other_perms, all 3 of type AccessPermissions, and r_AccessGroup_users reversed component collection of AccessGroup components.
the Podius::Component::Publishable manpage, the Podius::Property::Scalar manpage, the Podius::Property::Password manpage, the Podius::Property::VComponent manpage, the Podius::Property::AccessPermissions manpage, the Podius::Property::RComponentCollection manpage.
* name - a real name of the user ("Joe Smith")
* login - a unique login name of the user ("joe")
* password - string
* default_group - AccessGroup component
* default_owner_perms - AccessPermissions
* default_group_perms - AccessPermissions
* default_other_perms - AccessPermissions
* component AccessGroup to check against