added readme note about the elements required for encryption of the paypal link.
added readme note about the elements required for encryption of the paypal link.
tomash/spree-pp-website-standard,heavenstudio/spree_pag_seguro,eoy/spree_paytrail,agencyleroy/spree_paytrail,tomash/spree-pp-website-standard,saurabhbhatia/spree-pp-website-standard,saurabhbhatia/spree-pp-website-standard,agencyleroy/spree_paytrail,heavenstudio/spree_pag_seguro,leosmeira/spree_pag_seguro