build-494: update to docker 1.3.2, release 494.1.0

Change-Id: I054525ef7036979730b0451900f6f63df399ed1c
build-494: fix docker repo location

Change-Id: I0f8361acac25e92d1f1902ab9ed9aafbf71a7a5c
Change coreos/coreos-overlay to higebu/coreos-overlay and coreos/scripts to higebu/scripts