Adding support for the Rackspace Open Cloud
Merge remote-tracking branch 'amesserl/raxcloud-support'

Conflicts:
	Vagrantfile
Fix missing group "Vagrant" error
#189 Fix the env in TTY mode
introduce top-level Makefile to build the docker binary
add a test target
use .gopath/ instead of build/
do not print executed commands
slightly re-phrase the build from source in README
allow for verbose output from go tools
print the location of the built binary
Use new AMI that won't cause issues with cloud-init apply_creds
Fix issue where Vagrant AWS deploys outside of my dev account would fail
Improve document <title>'s for the docs.
Merge pull request #186 from pbogdan/fix-docs-document-title

Improve document <title>'s for the docs.
Merge pull request #190 from dotcloud/189-broken_env_tty_mode-fix

#189 Fix the env in TTY mode
Fixed a misspelled command in the docs.

`vagrant up` command was misspelled as `vagant up`.
When doing a reverse-lookup of an image's tag, if the image has multiple tags, the first tag in alphabetical order will be used
Merge remote-tracking branch 'upstream/master' into HEAD

Conflicts:
	README.md
Merge branch 'master' of ssh://github.com/dotcloud/docker