apparmor: docker-default: Include base abstraction

Encountered problems on 14.04 relating to signals between container
processes being blocked by apparmor. The base abstraction contains
appropriate rules to allow this communication.

Docker-DCO-1.1-Signed-off-by: Michael Brown <michael.brown@discourse.org> (github: Supermathie)
apparmor: abstractions/base expects pid variable

Add 'pid' variable pointing to 'self' to allow parsing of profile to succeed

Docker-DCO-1.1-Signed-off-by: Michael Brown <michael.brown@discourse.org> (github: Supermathie)
apparmor: pull in variables from tunables/global

The variables that were defined at the top of the apparmor profile are best
pulled in via the <tunables/global> include.

Docker-DCO-1.1-Signed-off-by: Michael Brown <michael.brown@discourse.org> (github: Supermathie)
Added man pages for several docker commands.

Docker-DCO-1.1-Signed-off-by: William Henry <whenry@redhat.com> (github: ipbabble)

	new file:   contrib/man/man1/docker-attach.1
	new file:   contrib/man/man1/docker-build.1
	new file:   contrib/man/man1/docker-images.1
	new file:   contrib/man/man1/docker-info.1
	new file:   contrib/man/man1/docker-inspect.1
	new file:   contrib/man/man1/docker-rm.1
	new file:   contrib/man/man1/docker-rmi.1
	new file:   contrib/man/man1/docker-run.1
	new file:   contrib/man/man1/docker-tag.1
	new file:   contrib/man/man1/docker.1
Merge pull request #5029 from ipbabble/manpages

Added man pages for several docker commands.
use the docs sidebar to be the TOC means that level 2 headings are the most important

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@fosiki.com> (github: SvenDowideit)
Merge pull request #5074 from SvenDowideit/simplify-builder-headings

use the docs sidebar to be the TOC means that level 2 headings are the most important
Merge pull request #5049 from Supermathie/aa-fix

apparmor: docker-default: Include base abstraction