Added redirect from old location of documentation (/documentation), these was the location when we were on github.
Updated documentation and fixed Vagrantfile
Updated ubuntu install
Updated Vagrantfile and documentation to reflect new installation path using Ubuntu's PPA, also switched everything to use Ubuntu 12.04 by default.
Updated gettingstarted with quicker install.
Merged changes
Merge remote-tracking branch 'dotcloud/master' into dhrp/docs

Conflicts:
	docker/docker.go
	docs/sources/installation/archlinux.rst
	docs/sources/installation/index.rst
	docs/sources/installation/ubuntulinux.rst
	runtime.go
	utils.go
Fixed remaining issues and conflicts created by last merge.
Makefile improvements

	+ Convenience rules: srcrelease, deps
	- Separate dependency vendoring from building the binary
	  (re-download dependencies with 'make deps')
Merge pull request #427 from dhrp/docs

- Packaging: Fixed Vagrantfile
* Documentation: Updated install instructions
dockerbuilder: upload most recent Ubuntu package (note version FOO might not yet be packaged at tag vFOO)
Merge branch 'master' of ssh://github.com/dotcloud/docker
- Dev: dockerbuilder requires a fake initctl because 'apt-get install devscripts' insists on installing a stupid daemon I never asked for in the first place.
Merge branch 'master' of ssh://github.com/dotcloud/docker
Bumped version to 0.2.0