Updated Changelog
Updated Changelog

mapleoin/braintree_python,braintree/braintree_python,felixonmars/braintree_python,mapleoin/braintree_python,eldarion/braintree_python,braintree/braintree_python,mapleoin/braintree_python,braintree/braintree_python,felixonmars/braintree_python,eldarion/braintree_python,felixonmars/braintree_python