Add the ability to fetch all servers, fix cpu usage leak again..

installer/installer.go

@@ -84,7 +84,7 @@ func New(data []byte) (*Installer, error) {
 
 	// Create a new server instance using the configuration we wrote to the disk
 	// so that everything gets instantiated correctly on the struct.
-	s2, err := server.FromConfiguration(b, &config.Get().System)
+	s2, err := server.FromConfiguration(b, &config.Get().System, nil)
 
 	return &Installer{
 		server: s2,