Feature request per pod (#1946)

This feature enables routing more than one request to a pod at the same time. This is the first draft of the work and might involve more optimizations later.

pkg/router/router.go

@@ -123,7 +123,7 @@ func Start(logger *zap.Logger, port int, executorURL string) {
 
 	fmap := makeFunctionServiceMap(logger, time.Minute)
 
-	fissionClient, kubeClient, _, err := crd.MakeFissionClient()
+	fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
 	if err != nil {
 		logger.Fatal("error connecting to kubernetes API", zap.Error(err))
 	}