Refactor Multiple Files
	modified:   .gitignore
	modified:   controllers/OauthController.php
	modified:   controllers/PersonController.php
	modified:   controllers/ProductController.php
	modified:   lib/Dispatcher.php
	modified:   lib/FrontController.php
	modified:   lib/View.php
	modified:   model/PersonModel.php
	modified:   model/ProductModel.php