labels: Fixing linting errors.
proxy: fixing linting errors.
scheduler: use New rather than Make for construction helpers.
proxy: lock should be above the fields it protects.
Fixes golint errors in pkg/labels
Fixes golint errors in pkg/master
Fixes golint errors in pkg/proxy
Add support for memory limits in the kubelet.
Add a template printer to kubecfg.
Move guestbook.md to README.md for default display by github.
Address comments.
Merge pull request #455 from brendandburns/readme

Move guestbook.md to README.md for default display by github.
Merge pull request #454 from brendandburns/template

Add a template printer to kubecfg.
Changed op.notify<-true to close(op.notify).
Fix: cluster/kube-up.sh curl timeout a little bit short.
Define EtcdErrorCode as constant and reuse EtcdError instances
Merge branch 'master' into fix/golint

Conflicts:
	pkg/master/master.go
	pkg/master/pod_cache.go
	pkg/proxy/config/file.go
	pkg/proxy/proxier.go
	pkg/proxy/roundrobbin.go
	pkg/scheduler/randomfit.go
	pkg/scheduler/randomfit_test.go
Eliminates tautological comments
Correct the style of nested conditionals
Corrects wording of godoc comments.