Fix hang on quit. Closes #429

SparkleShare/Mac/SparkleController.cs

@@ -209,12 +209,5 @@ namespace SparkleShare {
             url = url.Replace ("%20", " ");
             NSWorkspace.SharedWorkspace.OpenFile (url);
         }
-
-
-        new public void Quit ()
-        {
-            this.watcher.Dispose ();
-            base.Quit ();
-        }
 	}
 }

SparkleShare/Mac/SparkleUI.cs

@@ -108,6 +108,7 @@ namespace SparkleShare {
             NSApplication.SharedApplication.DockTile.BadgeLabel = null;
         }
 
+
         public override void WillTerminate (NSNotification notification)
         {
             Program.Controller.Quit ();