Bump version to 1871
Bump version to 1871

gratipay/gratipay.com,studio666/gratipay.com,eXcomm/gratipay.com,studio666/gratipay.com,gratipay/gratipay.com,eXcomm/gratipay.com,studio666/gratipay.com,gratipay/gratipay.com,eXcomm/gratipay.com,gratipay/gratipay.com,studio666/gratipay.com,eXcomm/gratipay.com