doc/go_spec.html: clarification about insertion during map iteration

R=mdempsky, iant, r, gri, rsc, ken
CC=golang-dev
https://codereview.appspot.com/7100046
cmd/vet: don't complain about Error()
Fixes issue 4598.

R=golang-dev, dsymonds, r
CC=golang-dev
https://codereview.appspot.com/7102050
all: remove exec bit on files

R=golang-dev, bradfitz
CC=golang-dev
https://codereview.appspot.com/7128048
C: add Carl Shapiro (Google CLA).

R=golang-dev, bradfitz
CC=golang-dev
https://codereview.appspot.com/7132049
testing: catch panicking example and report, just like tests

Fixes issue 4670.

R=rsc
CC=golang-dev
https://codereview.appspot.com/7148043
html/template: remove noescape support

This was never documented or properly implemented.

Fixes issue 3528.

R=mikesamuel, rsc
CC=golang-dev
https://codereview.appspot.com/7142048
testing: allow examples to pass (fix build)

R=golang-dev
CC=golang-dev
https://codereview.appspot.com/7132050
misc/dashboard/godashboard: delete

This code is obsolete and unmaintained.

R=bradfitz
CC=golang-dev
https://codereview.appspot.com/7135056
time: Sleep does better job then runtime.Gosched in TestAfterStress

for slow windows-386 builder

R=golang-dev, dave, rsc
CC=golang-dev
https://codereview.appspot.com/7128053
lib/godoc: link to Projects wiki page instead of dashboard

R=golang-dev, minux.ma
CC=golang-dev
https://codereview.appspot.com/7139057