Bugs, stability and performance fixes
     Moved from kubernetes 1.6 to 1.7
     cadvisor isupport
     Full kube e2e tests coverage. We are now gating pull requests on kube e2e (we were gating them just on node-e2e).
     Continue working on kpod
       kpod cp
       kpod diff
       kpod export
       kpod logs
       kpod mount
       kpod ps
       kpod rename
       kpod stats
       kpod umount