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"System.Customer.UserImportExpireInitialPassword" - Optional attribute. A boolean to configure if the initial password needs to be immediately force changed. True will force change the password on first login.
"System.Customer.UserImportUseRandomPasswordIfNotProvided" - Optional attribute. A boolean: Set to true, no password complexity rules are enforced/checked for new users. Set a random password for new users as Guid. If false, If a password is not provided (either via CSV file directly, or via 'UserImportNewUserPasswordFormat') the user is not created and an error is outputted.
"System.Customer.UserImportClassName" - Optional attribute. This is the name of the class that inherits from the default UserImporter class. (e..g "CUKUserImporter" (uses DateOfBirth) or "CarnivalUserImporter" => CUKUserImporter.cs : CarnivalUserImporter.cs : UserImporter.cs)
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