Switch Dockerfile to be based on Debian and update it to Go 1.3
Switch Dockerfile to be based on Debian and update it to Go 1.3

SvenDowideit/boot2docker-cli,vmware/boot2docker-cli,tianon/boot2docker-cli,mattrobenolt/boot2docker-cli,nathanleclaire/boot2docker-cli,vmware/boot2docker-cli,moxiegirl/boot2docker-cli,beni55/boot2docker-cli,moxiegirl/boot2docker-cli,mattrobenolt/boot2docker-cli,SvenDowideit/boot2docker-cli,nathanleclaire/boot2docker-cli,boot2docker/boot2docker-cli,tianon/boot2docker-cli,boot2docker/boot2docker-cli,beni55/boot2docker-cli