misc/dist: add binary distribution packaging script for linux
misc/dist: add binary distribution packaging script for linux

R=golang-dev, bradfitz, iant
CC=golang-dev
http://codereview.appspot.com/5639064

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang