A+C: Steven Elliot Harris (individual CLA)

Generated by addca.

R=gobot
CC=golang-dev
https://codereview.appspot.com/7377045
misc/emacs: Present "godoc" documentation buffers using view-mode.

Mimic the Emacs convention of presenting read-only files meant
for browsing using view-mode, rather than Fundamental mode
which mistakenly allows editing of the "godoc" content.
Fixes issue 4322.

R=golang-dev, bradfitz, sameer
CC=golang-dev
https://codereview.appspot.com/7231055

Committer: Brad Fitzpatrick <bradfitz@golang.org>
runtime: allow cgo callbacks on non-Go threads

Fixes issue 4435.

R=golang-dev, iant, alex.brainman, minux.ma, dvyukov
CC=golang-dev
https://codereview.appspot.com/7304104