pkg/proxy: remove unnecessary go routine
pkg/proxy/config: clean up file.Run()
Add comments on registry/etcd_registry.go
pkg/selector: set the cap for slice in SelectorFromSet
pkg/master: correct error string for GetPodInfo
make hack/config-go.sh sourceable from zsh
pkg/kubelet: clean up server http error handling
Merge pull request #430 from claire921/errstr

pkg/master: correct error string for GetPodInfo
Merge pull request #428 from claire921/selector

pkg/selector: set the cap for slice in SelectorFromSet
Merge pull request #427 from nyaxt/lint_registry2

Add comments on registry/etcd_registry.go to address some of golint errors.
Merge pull request #420 from claire921/proxy

pkg/proxy: remove unnecessary go routine
pkg/kubelet: explicitly return nil as error and nil as a result on error
Merge pull request #436 from claire921/k

pkg/kubelet: explicitly return nil as error and nil as a result on error
Merge pull request #435 from claire921/kubelet_server

pkg/kubelet: clean up server http error handling
Merge pull request #432 from nyaxt/config-zsh

Make hack/config-go.sh sourceable from zsh
Merge pull request #426 from claire921/cleanup

pkg/proxy/config: clean up file.Run()