Tibor Vass tiborvass

Cherrypicking the following:

#23555
4104c1d Remove the node leader column, show leader as status.
#23505
0254c12 surfacing Learn by example topics to top level of Docker Engine docs fixing links after moving surfacing tutorials
#23557
fec98ec Update experimental/README.md
#23301
756f6ce daemon: allow tmpfs to trump over VOLUME(s)

I hereby claim:

I am tiborvass on github.
I am tiborvass (https://keybase.io/tiborvass) on keybase.
I have a public key whose fingerprint is 61E0 BE56 8994 3F2D F37D A91D 0095 CA24 E24F D92E

To claim this, I am signing this object:

	#!/bin/bash
	useradd -s /bin/bash -m unprivileged
	cp -rf ~/.ssh ~unprivileged/
	chown -R unprivileged:unprivileged ~unprivileged/.ssh/

	$ git log origin/release-branch.go1.8..origin/release-branch.go1.9 src/archive/tar
	commit c991d2ab14496789146560608c5756d5d83b35f6
	Author: Joe Tsai <[email protected]>
	Date: Tue Jun 27 17:30:39 2017 -0700

	archive/tar: use best effort at writing USTAR header

	Prior to this change, if the Writer needed to use the PAX format, it would
	output a USTAR header with an empty name. This should be okay since the PAX
	specification dictates that the PAX record for "path" should override the

	package main

	import (
	"fmt"

	git "gopkg.in/src-d/go-git.v4"
	"gopkg.in/src-d/go-git.v4/utils/ioutil"
	)

	func main() {

	FROM golang:1.8
	RUN go get github.com/lk4d4/vndr
	WORKDIR /go/src/github.com/someone/someproject
	# Make sure vendor.conf only has commit hashes to always behave correctly with build caching.
	COPY vendor.conf .
	RUN vndr -whitelist '.*'
	COPY . .

	# Rationale:
	# Go libraries can have 3rd-party dependencies and should have tests.

	[root@fedora-2gb-nyc3-01 ~]# curl -G https://experimental.docker.com/ \| sh
	% Total % Received % Xferd Average Speed Time Time Time Current
	Dload Upload Total Spent Left Speed
	0 0 0 0 0 0 0 0 --:--:-- --:--:-- 100 14811 100 14811 0 0 84919 0 --:--:-- --:--:-- --:--:-- 85612
	+ sh -c 'sleep 3; dnf -y -q install docker-engine'
	warning: /var/cache/dnf/docker-experimental-repo-aab05090d83f3f86/packages/docker-engine-1.12.0-1.fc24.x86_64.rpm: Header V4 RSA/SHA512 Signature, key ID 2c52609d: NOKEY
	Importing GPG key 0x2C52609D:
	Userid : "Docker Release Tool (releasedocker) <[email protected]>"
	Fingerprint: 5811 8E89 F3A9 1289 7C07 0ADB F762 2157 2C52 609D
	From : https://yum.dockerproject.org/gpg

	FROM ubuntu:14.04
	RUN apt-get update && apt-get -y install git libssl-dev libpam0g-dev zlib1g-dev dh-autoreconf
	COPY . /shellinabox
	WORKDIR /shellinabox
	RUN autoreconf -i
	RUN ./configure && make
	RUN useradd -m user
	USER user
	EXPOSE 4200

	time="2015-06-16T21:56:27.469542473Z" level=debug msg="Calling DELETE /containers/{name:.*}"
	time="2015-06-16T21:56:27.469682736Z" level=info msg="DELETE /v1.17/containers/trusting_bell/mylink?force=False&link=True&v=False"
	leave
	options []
	opt hostname
	0x8f27a0
	opt resolvconf
	leave
	options []
	time="2015-06-16T21:56:27.518977914Z" level=error msg="leaving endpoint failed: a container has already joined the endpoint"

	package main

	import (
	"fmt"
	"syscall"
	)

	func main() {
	var mod = syscall.NewLazyDLL("kernel32.dll")
	var proc = mod.NewProc("IsProcessorFeaturePresent")