|  AddSiteAuthenticatedUser | Adds site user with credentials for LDAP authentication. | 
|  AddSiteUser | Creates a new site user. | 
|  AddUser | Adds an existing site user to the current project. | 
|  RemoveUser | Removes a user from the collection. | 
|  UserExistsInSite | Checks whether the specified site user exists. | 
|  User | The CustomizationUser object representing the specified user. | 
|  Users | The list of customization users. |