docker.upstart: avoid spawning a `sh` process

start script / end script create an intermediate sh process.
docker.upstart: use the same start/stop events as sshd

Is probably more solid
add ps args to docker top
bump api version to 1.4
Merge branch 'master' into 1237-improve_docker_top-feature

Conflicts:
	docs/sources/api/docker_remote_api.rst
Docs: Fixed navigaton links to about page and community page
Website: Removed the website sources from the repo. The website sources are now hosted on github.com/dotcloud/www.docker.io/
ensure mount in commit
add regression test + go fmt
Make sure the cookie is used in all registry queries
Fixes 1136; Reopened from 1175 with latest changes.
Merge pull request #1274 from dhrp/headings_website

Removed website and updated headings.
Change reserve-compatibility to reverse-compatibility
fix wrong untag when using rmi via id
Merge pull request #1305 from gaffo/fix-spelling

Change reserve-compatibility to reverse-compatibility
fix docs
add regression test
Clean up 'manifesto' in docs
Bind daemon to 0.0.0.0 in Vagrant. Fixes #1304
Update AUTHORS
Merge pull request #1272 from dotcloud/improve_registry_cookie

Make sure the cookie is used in all registry queries