Woocommerce Subscriptions MercadoPago Payment gateway

USe the MercadoPago payment gateway and recurring payments option to set up subscriptions with the woocommerce subscriptions plugin. Everything must be done with security practices and respecting mercadopago's standards. User should be able to: - Subscribe - Cancel a subscription - Change Card on subscription - Luhn algorithm and good user experience for card adding and payment Admin should be able to: - Setup the mercadopago account with credentials for both sandbox and production - Be able to switch from sandbox to production - Cancel a subscription on behalf of the user. - Please copy other payment gateway admin panel. (Paypal, Braintree and other officially supported gateways) MercadoPago Docs: [login to view URL] Woocommerce subscriptions: [login to view URL] [login to view URL] More information to support what needs to be done: Explanation of Features Subscription Suspension, Cancellation or Reactivation: A store manager or customer can change the status of a subscription directly from your store, i.e., without visiting the payment gateway. Multiple Subscriptions: A customer can add different subscription products to their cart and complete checkout. More info at: Guide to Multiple Subscriptions. Modifications: Recurring Total: You as store manager can manually change the recurring amount charged for renewal payments. Modifications: Payment Date: You as store manager can manually change the payment schedule for a subscription, including the expiration date, trial length or next payment date. Payment Method Changes: Customer: Payment gateway is presented as an option when a customer changes the recurring payment method used for a subscription. It also means Subscriptions can update the payment method used for future recurring payments when a customer pays for a failed renewal. Payment Method Changes: Administrator: Payment gateway is presented to the store manager as an option when changing the recurring payment method used for a subscription on the Edit Subscription screen. [login to view URL]