2004-10-13  Sven Neumann  <sven@gimp.org>

	* app/widgets/Makefile.am
	* app/widgets/widgets-types.h
	* app/widgets/gimpmessagedialog.[ch]: added a simple message
	dialog to avoid code duplication.

	* app/widgets/gimpmessagebox.c: set the border width to 12 pixels.

	* app/dialogs/file-save-dialog.c
	* app/dialogs/quit-dialog.c
	* app/display/gimpdisplayshell-close.c
	* app/widgets/gimperrordialog.c
	* app/widgets/gimphelp.c
	* app/widgets/gimpactionview.c: use the new GimpMessageDialog.