change order of shutting down core vs tools so tools have a chance to unhook from the core before the core is disposed

BizHawk.Client.EmuHawk/MainForm.cs

@@ -234,9 +234,11 @@ namespace BizHawk.Client.EmuHawk
 			{
 				if (GlobalWin.Tools.AskSave())
 				{
-					CloseGame();
+					//zero 03-nov-2015 - close game after other steps. tools might need to unhook themselves from a core.
 					Global.MovieSession.Movie.Stop();
 					GlobalWin.Tools.Close();
+					CloseGame();
+					//does this need to be last for any particular reason? do tool dialogs persist settings when closing?
 					SaveConfig();
 				}
 				else