Updated golang to 1.5.1
Updated golang to 1.5.1

gdevillele/dockercraft,johnmccabe/dockercraft,stevesloka/kubecraft,stevesloka/kubecraft,gdevillele/dockercraft,nyasukun/openstackcraft,stevesloka/kubecraft,gdevillele/dockercraft,nyasukun/openstackcraft,docker/dockercraft,nyasukun/openstackcraft,docker/dockercraft,johnmccabe/dockercraft,johnmccabe/dockercraft