Move salt based clusters to Docker 1.3.3

Part of #2896
Merge pull request #2898 from jbeda/docker-1.3.3

Move salt based clusters to Docker 1.3.3
Make multiple attempts to sanity check (GCE) and validate (ALL) cluster
Merge pull request #2816 from satnam6502/robust

Make multiple attempts to sanity check (GCE) and validate (ALL) cluster
Revert "Switch to the new home for go cover."
Merge pull request #2914 from GoogleCloudPlatform/revert-2866-build

Revert "Switch to the new home for go cover."
Fix taking addr() of map value/key
Add an api object for the kubelet, and a versioned endpoint.
Add missing detect-project to detect-minions
Merge pull request #2908 from brendandburns/kubelet

Add an api object for the kubelet, and a versioned endpoint.
Make httplog more useful by using glog.*Depth.

Close #2100
Merge pull request #2897 from MikeJeffrey/master

Create README.md in docs/devel
Merge pull request #2917 from dchen1107/cleanup

Make httplog more useful by using glog.*Depth.
Merge pull request #2916 from lavalamp/fix3

Fix taking addr() of map value/key
Merge pull request #2915 from satnam6502/robust

Add missing detect-project to detect-minions
Revert "Add an api object for the kubelet, and a versioned endpoint."

This reverts commit d4b997938216bdf290f80127ef36145b66e75b18.
Merge pull request #2919 from brendandburns/kubelet

Revert "Add an api object for the kubelet, and a versioned endpoint."
Streaming container logs
fix e2e for all providers except gce
Merge pull request #2796 from jhadvig/stream_logs

Streaming container logs