Update etcd installation steps in README
Improve error detection for URL manifests, and skip parsing if content unchanged.
Add a salt flag for enabling privileged containers.
Update the CoreOS instructions
Merge pull request #1345 from brendandburns/privilege

Add a salt flag for enabling privileged containers.
Merge pull request #1343 from dbcode/master

Improve error detection for URL manifests, and skip parsing if content unchanged
Merge pull request #1341 from VojtechVitek/update_etcd_readme

Update etcd installation steps in README
fix salt.
Merge pull request #1350 from brendandburns/privilege

fix salt.
Merge pull request #1347 from brendandburns/healthz

Fix a problem where if a minion went missing, we still thought the pod was running.
Adjust the logic, so that if the apiserver restarts, or has no pod info
for some other reason, pods on missing machines are still 'terminated'