Update e2e scripts to use the -template parameter.
Add a script for the update demo.
Refactor kubelet to use http.ServeMux
Merge pull request #975 from derekwaynecarr/kubelet_use_http_serve_mux

Refactor kubelet to use http.ServeMux
Add missing case for IntOrString unit tests
Merge pull request #977 from pmorie/unit

Add missing case for IntOrString unit tests
Merge pull request #965 from brendandburns/integration

Update e2e scripts to use the -template parameter.  Add a new test.
Whitespace
clarity: rename minionRegistryMaker to makeMinionRegistry
Treat async loops the same.

In the name of consistency, treat the PodCache loop the same as the
EndpointController.