Rewrite performed with this command: sed -i '' 's_code.google.com/p/go\._golang.org/x/_g' \ $(grep -lr 'code.google.com/p/go.' *) LGTM=rsc R=rsc CC=golang-codereviews https://golang.org/cl/170920043
More moves into Corpus and Presentation. R=golang-dev, adg CC=golang-dev https://golang.org/cl/11492043
R=golang-dev, adg CC=golang-dev https://golang.org/cl/11424043