adding some funcs for Service. still need two or three more, then Service is done (but untested).

session_funcs.go

@@ -1,15 +1,17 @@
 package gosecret
 
 import (
-	`github.com/godbus/dbus`
+	"github.com/godbus/dbus"
 )
 
 // NewSession returns a pointer to a new Session based on a Dbus connection and a Dbus path.
 func NewSession(conn *dbus.Conn, path dbus.ObjectPath) (session *Session) {
 
 	session = &Session{
-		Conn: conn,
-		Dbus: conn.Object(DbusService, path),
+		&DbusObject{
+			Conn: conn,
+			Dbus: conn.Object(DbusService, path),
+		},
 	}
 
 	return