[tasque] Mark some methods as not implemented

[Antonius Riha <antoniusri src gnome org>]

commit e0adb6b85ca0eecd6dea4b72e80e65b233615a43
Author: Antonius Riha <antoniusriha gmail com>
Date:   Wed Mar 20 07:47:22 2013 +0100

    Mark some methods as not implemented

 src/libtasque/Core/Impl/Task.cs     |    1 +
 src/libtasque/Core/Impl/TaskList.cs |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/libtasque/Core/Impl/Task.cs b/src/libtasque/Core/Impl/Task.cs
index 357f941..49b27c4 100644
--- a/src/libtasque/Core/Impl/Task.cs
+++ b/src/libtasque/Core/Impl/Task.cs
@@ -447,6 +447,7 @@ namespace Tasque.Core.Impl
 //
 //                     foreach (var note in Notes)
 //                             note.AttachBackend ();
+                       throw new NotImplementedException ();
                }
 
                public override void Merge (ITasqueCore source)
diff --git a/src/libtasque/Core/Impl/TaskList.cs b/src/libtasque/Core/Impl/TaskList.cs
index 440b81a..053a0ef 100644
--- a/src/libtasque/Core/Impl/TaskList.cs
+++ b/src/libtasque/Core/Impl/TaskList.cs
@@ -218,6 +218,7 @@ namespace Tasque.Core.Impl
 //                             foreach (var note in task.Notes)
 //                                     note.AttachBackend ();
 //                     }
+                       throw new NotImplementedException ();
                }
 
                public override void Merge (ITasqueCore source)