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/welcome.go b/core/installer/cmd/welcome.go
index 64820e6..db1ce4a 100644
--- a/core/installer/cmd/welcome.go
+++ b/core/installer/cmd/welcome.go
@@ -3,6 +3,7 @@
 import (
 	"os"
 
+	"github.com/giolekva/pcloud/core/installer"
 	"github.com/giolekva/pcloud/core/installer/soft"
 	"github.com/giolekva/pcloud/core/installer/welcome"
 	"github.com/spf13/cobra"
@@ -91,6 +92,7 @@
 		welcomeFlags.port,
 		repoIO,
 		nsCreator,
+		installer.NewGitHelmFetcher(),
 		welcomeFlags.createAccountAddr,
 		welcomeFlags.loginAddr,
 		welcomeFlags.membershipsInitAddr,