AppManager: cache helm charts and container images to local registry

Caching container images is disabled until we figure out how to run
container registry behind TLS.

Change-Id: I0253f2a862e5adddff18a82b102f67258151c070
diff --git a/core/installer/cmd/launcher.go b/core/installer/cmd/launcher.go
index 6a8ced5..0af1d1e 100644
--- a/core/installer/cmd/launcher.go
+++ b/core/installer/cmd/launcher.go
@@ -74,7 +74,7 @@
 	if err != nil {
 		return err
 	}
-	appManager, err := installer.NewAppManager(repoIO, nil, "/apps")
+	appManager, err := installer.NewAppManager(repoIO, nil, nil, nil, "/apps")
 	if err != nil {
 		return err
 	}