Add Google Analytics reporting in place of existing custom reporting (#2015)

Replacing the older analytics with a new Google Analytics based mechanism.

pkg/router/router.go

@@ -119,8 +119,6 @@ func serveMetric(logger *zap.Logger) {
 
 // Start starts a router
 func Start(logger *zap.Logger, port int, executorURL string) {
-	_ = MakeAnalytics("")
-
 	fmap := makeFunctionServiceMap(logger, time.Minute)
 
 	fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()