Update fsouza/go-dockerclient. This grabs an unexpected number of dependencies.

(cherry picked from commit 5b188a58421e6f79b1008736ac580e785f1d65a6)
Really upgrade fsouza/go-dockerclient pkg to latest revision, so that we can have
Error and OOMKilled from docker ContainerStatus.

(cherry picked from commit 95e3efdad83e9aa5734c0b651c211d180db1e539)
Update kubelet package on latest go-dockerclient package.

(cherry picked from commit 608c3d50465e4b1f9b1c5ec8dc89758670b1c406)
Kubernetes version v0.7.1
Kubernetes version v0.7.1-dev