Godeps: Bump docker packages

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
Godeps: Tweak docker build tags to fix build

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
host,test: Minor fixes for usage of docker packages

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
pinkerton: Update docker layer driver integration

Untar and layer application now run in a chroot for security.

We also save the layer size correctly now.

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
host: Ensure bridge is up

Signed-off-by: Jonathan Rudenberg <jonathan@titanous.com>
Merge pull request #517 from flynn/update-docker

Update docker packages