Added escape sequence to tutorial
Update docker_remote_api.rst
Use correct upstart script with new build tool
Use additional decorator in RequestFactory to pass meta headers to registry
Fixed: ImagePull in runtime test
use libffi-dev, don't build it from sources
Removed duplicate mercurial install command
Merge pull request #1633 from abhirajbutala/patch-1

Update docker_remote_api.rst
Merge pull request #1642 from dotcloud/upstart-exec

Use correct upstart script with new build tool
Use correct upstart script with new build tool
Bump to v0.6.1
Merge pull request #1648 from dotcloud/bump_0.6.1

Bump to 0.6.1
Merge release 0.6.1 back to master

Conflicts:
	VERSION
Merge pull request #1634 from songgao/patch-1

Added utils/utils.go : CopyEscapable escale sequence to tutorial.
Use SSL to fetch the GPG key
No need to fetch the .deb and Package index over SSL

Since the package and it's index are signed it's enough to provide the
guarantee that the delivery was intact. Another reason is that on a minimal
install the delivery depends on an uninstalled "apt-transport-https" package.