Version bump to 0.2.1
Version bump to 0.2.1

carsonreinke/chargify_api_ares,chargify/chargify_api_ares,elfotografo007/chargify_api_ares,wsmoak/chargify_api_ares,chase439/chargify_api_ares,outstand/chargify_api_ares