Merged in IKGabriel/controlador-de-excepciones-1538744324570 (pull request #27)

Controlador de excepciones

Approved-by: Guillermo Espinoza <guillermo@interlink.com.ar>

app/config/security.yml

@@ -29,6 +29,7 @@ security:
                 target: /
                 success_handler: base_admin.security.logout.handler
             anonymous: true
+            access_denied_handler: kernel.handler.access_denied_handler
             # HWIOAuthBundle + BaseOAuthBundle Configuration
             oauth:
                 login_path: /login