Enable mobile view for website.

The documentation currently uses responsive Bootstrap, but didn't
include the correct meta tag for proper display on mobile devices.
Merge branch 'master' of https://github.com/dotcloud/docker
Added FIXME for iproute → netlink as advised in issue #925.
Improve network performance for VirtualBox

Without those lines, VitrualBox machines are being very slow with all network operations (tested only in OS X Lion, but they are supposed to work everywhere). See https://github.com/mitchellh/vagrant/issues/1807
Copy dind wrapper script from github.com/jpetazzo/dind
Adapt the original dind script and add a description
Adapt Dockerfile to run docker tests inside docker
Add usage instructions to the Dockerfile. Build, test and release docker using docker.
Hack: improve the Dockerfile for an easier development workflow. Build dev container once, run a shell with source mount-binded, run tests as you edit. LIKE A BOSS.
Document using the Dockerfile for interactive dev/test cycles
move deps installation to vendor.sh script
gitignore: ignore bundles directory
vendor.sh can cleanly update vendored dependencies
Hack: we no longer need to generate test binaries.
Hack: use vendored dependencies in-place, for less moving parts when developing
Integrate unit tests into hack/make.sh
Add the output of the tests to each release
Break down hack/make.sh into small scripts, one per 'bundle': test, binary, ubuntu etc.
PACKAGERS.md: a guide to packaging Docker for your favorite distro
fix wrong return error