Don't add yourself to the AUTHORs file - its generated

Last time I discussed this with @tianon, the AUTHORS was being
regenerated regularly, so we could remove this step.

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@fosiki.com> (github: SvenDowideit)
gofmt does not result in the same thing as go fmt -s file.go, which is what travis tests for

Docker-DCO-1.1-Signed-off-by: SvenDowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
Add system.SetKeepCaps and system.ClearKeepCaps

Docker-DCO-1.1-Signed-off-by: Bernerd Schaefer <bj.schaefer@gmail.com> (github: bernerdschaefer)
SETUID/SETGID not required for changing user

It is no longer necessary to pass "SETUID" or "SETGID" capabilities to
the container when a "user" is specified in the config.

Docker-DCO-1.1-Signed-off-by: Bernerd Schaefer <bj.schaefer@gmail.com> (github: bernerdschaefer)
Revert "Remove the bind mount for dev/console which override the mknod/label"

This reverts commit ae85dd54582e94d36b146ab1688844ed58cc8df3.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
libcontainer: Don't create a device node on /dev/console to bind mount on

There is no need for this, the device node by itself doesn't work, since
its not on a devpts fs, and we can just a regular file to bind mount over.

Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
Merge pull request #6090 from alexlarsson/fix-console

Fix /dev/console
Merge pull request #6067 from SvenDowideit/go-fmt-s

gofmt does not result in the same thing as go fmt -s, which is what travis uses
Merge pull request #5402 from SvenDowideit/dont-update-authors

Don't add yourself to the AUTHORs file - its generated
Merge pull request #6083 from bernerdschaefer/nsinit-drop-capabilities-after-changing-user

SETUID/SETGID not required for changing user
updated documentation for mentioning images vs containers

Docker-DCO-1.1-Signed-off-by: Robin Speekenbrink <robin@kingsquare.nl> (github: fruitl00p)

rebased by

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
Merge pull request #6099 from SvenDowideit/pr_out_updated_documentation_for_mentioning_images_vs_containers

updated documentation for mentioning images vs containers
Adding User Guide

* Added User Guide section outlines.
* Moved HTTPS example to articles.
* Replaced Hello World example with User Guide.
* Moved use cases out of examples.
* Updated Introduction to add User Guide
* Added Docker.io section
* Added Dockerized section
* Added Using Docker section
* Added Docker Images section
* Added Docker Links section

Docker-DCO-1.1-Signed-off-by: James Turnbull <james@lovedthanlost.net> (github: jamtur01)