Add gem puntopagos and config
Add Punto Pagos method and refactor the process
Half way commit
Fix double redirecting in Checkout controller
Integrate terms and conditions to Order add specs
Add TOS checkbox to payment view

Styles and translations.
Add limitation to addresses

Translations and specs
Remove unnecessary helpers
Add token to Payment

Usefull for different payment methods
Replace payments models to folder payments and preload them on init

Change name of PuntoPagos because of name duplicating
Add submethods select to Admin Payment view
Add parent controller for payments and two child ones for methods
Add routes for payment methods controllers
Refactor payment redirection to dinamic payment controller
Add translations for payment stuff
Add shipment and payment validations
Add view for payment failure
Merge branch 'limit_address_amount' into staging
Merge branch 'add_punto_pagos_payment' into staging

Conflicts:
	app/controllers/checkout_controller.rb
	db/schema.rb