fix linkify when no protocol is provided
fix linkify when no protocol is provided

why doesn't Python let you assign variables in lambdas? :<

eXcomm/gratipay.com,gratipay/gratipay.com,eXcomm/gratipay.com,eXcomm/gratipay.com,mccolgst/www.gittip.com,gratipay/gratipay.com,mccolgst/www.gittip.com,gratipay/gratipay.com,mccolgst/www.gittip.com,eXcomm/gratipay.com,gratipay/gratipay.com,mccolgst/www.gittip.com,studio666/gratipay.com,studio666/gratipay.com,studio666/gratipay.com,studio666/gratipay.com