Create a new testclient package that can be backed by disk files

Standardize how our fakes are used so that a test case can use a
simpler mechanism for providing large, complex data sets, as well
as represent queries over time.

pkg/registry/controller/registry.go

@@ -18,6 +18,7 @@ package controller
 
 import (
 	"fmt"
+
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"