Addition of Validator components
core.validator.Validator as super class of all Validator.
web.validator.* specific Validator.
Update in Factory components and another few changes
adding create(List) in all factory components.
change in Authenticator.
adding PelangganValidator.
Addition of pelanggan view and few changes in pegawai view.
Addition of web.model, web.service, web.factory.
Some changes in core and persistence.
Some change on jsp, css, and tiles definition files.