Remove the inotifywait hack from our upstart host-integration example that is no longer necessary

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
Remove runtime options from config
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Remove driver wide mount label for dm
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Revert "engine: fix engine.Env.Encode() to stop auto-guessing types."

This reverts commit 76057addb255e6f14dd03c276317abc759a15a80.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Use setjson hack again for version
Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Revert "remove hack in version"

This reverts commit b2b9334f27e1a773b77241efa214af2e87439d3b.

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Merge pull request #5031 from crosbymichael/revert-env

Revert env changes
Remove archive/stat_unsupported.go because it is not used

LUtimesNano and all other functions were implemented on pkg/system after
d6114c0da0e844199e3d23c60a04434566fb5392.

Docker-DCO-1.1-Signed-off-by: Kato Kazuyoshi <kato.kazuyoshi@gmail.com> (github: kzys)
Don't assume the file system has sub-second precision timestamp

For example, FreeBSD doesn't have that
(see http://lists.freebsd.org/pipermail/freebsd-fs/2012-February/013677.html).

Docker-DCO-1.1-Signed-off-by: Kato Kazuyoshi <kato.kazuyoshi@gmail.com> (github: kzys)
Merge pull request #4799 from tianon/no-more-inotifywait

Remove the inotifywait hack from our upstart host-integration example
intermediate image layers are used for more than the build

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@fosiki.com> (github: SvenDowideit)
Merge pull request #5051 from SvenDowideit/build-rm-help

intermediate image layers are used for more than the build
Merge pull request #5038 from kzys/remove-archive-stat

Remove archive/stat_unsupported.go because it is not used
Merge pull request #5039 from kzys/freebsd-timestamp

Don't assume the file system has sub-second precision timestamp
Merge pull request #5040 from crosbymichael/remove-context-from-config

Remove context from config
add test

Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)
add scp style

Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)
add basic support for container to container

Docker-DCO-1.1-Signed-off-by: Victor Vieux <victor.vieux@docker.com> (github: vieux)