After running mkalldocs.sh this also adds some previously missing parts
to alldocs.go

Change-Id: Ifa624c54543fd31d699a0d4bb5df7b1969bf941c
Reviewed-on: https://go-review.googlesource.com/128915
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Bryan C. Mills <bcmills@google.com>