Allow etcd config file to be passed to apiserver, kubelet, and proxy
adding option  for updated package
Merge pull request #1464 from hmrm/add-etcd-config

Allow etcd config file to be passed to apiserver, kubelet, and proxy
Load cadvisor connection in background.
Merge pull request #1666 from lavalamp/fix

Load cadvisor connection in background.
Merge pull request #1661 from scollier/gsg_update

adding option  for updated package
Merge pull request #1604 from brendandburns/resource

Add a least-requested priority function
Switch on the resource requested prioritization.