change version of node travis builds with
change version of node travis builds with

zachattack/2016.cascadiajs.com,cascadiajs/2016.cascadiajs.com,zachattack/2016.cascadiajs.com,cascadiajs/2016.cascadiajs.com,cascadiajs/2016.cascadiajs.com,zachattack/2016.cascadiajs.com