doc/go1.4.txt: go.sys subrepo created
doc/go1.4.txt: go.sys subrepo created

CC=golang-codereviews
https://codereview.appspot.com/124050043

tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go