Adding direct reference to contribution guidelines
add loading message
Added escape sequence to tutorial
Use additional decorator in RequestFactory to pass meta headers to registry
Bump to 0.6.0
Fixed: ImagePull in runtime test
Update docker_remote_api.rst
use libffi-dev, don't build it from sources
Updated the docs to reflect we no longer use Launchpad and host our own repository.
Merge pull request #1628 from dotcloud/bump_0.6.0

Bump to 0.6.0
Merged 0.6.0 release back to master
Merge pull request #1627 from shin-/registry_metaheaders

Pass "meta" headers in API calls to the registry
Merge pull request #1637 from dhrp/change-docs-ubuntu-sources

Updated the docs to reflect we no longer use Launchpad and host our own
Merge pull request #1563 from dotcloud/1073_add_loading_message

* Runtime: Add loading containers message in no debug
Merge pull request #1635 from unclejack/fix_main_dockerfile

Fix libffi build failure for the main Dockerfile
Added line on top of ubuntulinux announcing change in 0.6

Added lines on top of vagrant installs
Merge pull request #1562 from AnSavvides/contributing-link

Adding direct reference to contribution guidelines
Added adding the gpg key
Merge pull request #1641 from dotcloud/docs-0.6-gpg-key

Docs 0.6 gpg key
Use correct upstart script with new build tool